Timestamp float

Timestamp float. index) Out[3]: pandas. data['date'] = pd. method to convert unix timestamp to date time string. select to_timestamp ('10-sept-02 14:10:10. FLOAT) can result in rounding or truncation if the fixed-point number cannot be precisely represented in a floating point number. fromtimestamp() expects a POSIX timestamp, as noted in the python documentation. FORMAT_TIMESTAMP. 123000' default null on conversion error, 'dd-mon-rr hh24:mi:ss. Value to be converted to Timestamp. The return value is a float similar to that returned by time. Then, to the datetime, we pass the Jan 15, 2019 · Option 3: pd. Limited comparisons for structs. # current date and time. ' – 时间戳是什么,有什么作用,如何理解?知乎上的专业人士和网友用简单明了的语言为你解答这个常见的计算机概念。 Feb 22, 2016 · Simly casting the float to an int will chop off the fractional part, leaving you with the hours. Naive datetime instances are assumed to represent local time and this method relies on the platform C mktime() function to perform the conversion. I can't seem to find a string method that inserts characters into strings so I'm unsure of the best way to do go about this. So long as the float is not a special INF or NAN value, or a very small denormal, OR ZERO, the binary representations would be the same and the int compare would be faster. utc)). I give an example below. Jan 17, 2015 · Some Matplotlib methods need days in 'float days format'. Formats a TIMESTAMP value according to the specified format string. Alternatively, you can resolve using a Spark function called unix_timestamp that allows you convert timestamp. timestamp() assume Mar 14, 2020 · pandas. Solution 1. Considering a pandas dataframe in python having a column named time of type integer, I can convert it to a datetime format with the following instruction. E. datetimt64 or date string), origin is set to Timestamp identified by origin. now(). PARSE_TIMESTAMP. timestamp()) edited May 5, 2022 at 16:57. datetime (not datetime. 1326742 hours to '2016-11-17'. If warn=True, issue a warning if nanoseconds is nonzero. Aug 10, 2019 · try changing datatype 'timestamp' to 'string' just for experimentation purpose. We can also convert it into milliseconds by multiplying it by1000 to get the integer timestamp in milliseconds. Apr 24, 2011 · To get the epoch value (in seconds) of a pd. Jan 3, 2005 · Returns the current date and time as a TIMESTAMP object. pandas. The addDays function will not work as it is a float and not an integer. NumPy allows the subtraction of two datetime values, an operation which produces a number with a time unit. 3+ datetime. In [20]: df = DataFrame(data['values']) In [21]: df. If a float or integer, origin is the difference (in units determined by the unit argument) relative to 1970-01-01. when I use minutes as base: 0 days 01:30:00 -> 90 or hours. To convert datetime. 251152515236 select @timeMoment as floatValue, cast( @timeMoment as DateTime) as datetimeValue. Constructing a struct. 08 1 1349806505 Datetime and Timedelta Arithmetic #. #include <stdio. Timestamp, use: pd. 1795 for example. It’s the type used for the entries that make up a DatetimeIndex, and other timeseries oriented data structures in pandas. df['time'] = pandas. IsZero() { return nil, nil } // so is this return time. To convert strings to datetime, passing format= makes the conversion run much, much faster (25 times faster). parser. On the other hand, the precision of time() and sleep() is better than their Unix equivalents: times are expressed as floating point numbers, time() returns the most accurate time available (using Unix gettimeofday() where available), and sleep() will accept a time with a nonzero fraction (Unix select() is used to implement this, where available). POSIX has officially deprecated gettimeofday(). If the underlying system does not support nanosecond-level precision, APIs binding a system timeout will typically round up the number of nanoseconds. to_datetime(df['time'], unit='s') so now the column has entries like: 2019-01-15 13:25:43. cache bool, default True. On this page Timestamp. If Timestamp convertible (Timestamp, dt. timestamp() and datetime. This code snippet first creates a datetime object for April 10, 2023, at 13:45 and then converts it into a float timestamp representing the number of seconds since January 1, 1970, 00:00:00 (the UNIX epoch). Sep 4, 2021 · Round off the timestamp and explicitly typecast the floating-point number into an integer to get the integer timestamp in seconds. timestamp() throws "'Timedelta' object has no attribute 'timestamp'". to_datetime(data['date']). EXTRACT. declare @timeMoment float set @timeMoment = 1. astype('float'). fromtimestamp(). There are two parts: Convert the unix timestamp ("seconds since epoch") to the local time; Display the local time in the desired format. 6333333333" rather than a 5 digit integer. Again, cast to an int to chop off the seconds, leaving only minutes. fromtimestamp() make it simple to switch between these two formats, allowing for more efficient time-based data manipulation and comparison. Timestamp as shown in the other answer: pd. Simple example: SQL. – Sammit Aug 10, 2019 at 9:28 return ts. time() function by itself returns the Unix timestamp as a float, with any value to the right of the decimal point representing fractions of a second. See how using interger output works below. Declaring a struct type. Dec 31, 2007 · Is there a way to get the UTC timestamp by specifying the date? What I would expect: datetime(2008, 1, 1, 0, 0, 0, 0) should result in 1199145600 Creating a naive datetime object means that th The FLOAT data type is a floating-point number with a binary precision b. If convert the fields with pd. Jun 19, 2012 · Your example timestamp has 10 digits in the seconds, and (probably) 6 in the microseconds (assuming that is the correct answer to #1). ts = datetime. (Timestamp * 24 * 60) Jan 1, 2022 · 在Pandas中,时间对象通常以datetime或Timestamp的形式表示。datetime对象表示具体的日期和时间,而Timestamp对象是特定时间点的时间戳。我们可以通过Pandas库中的to_datetime方法将数据中的字符串或整数转换为datetime或Timestamp对象。 Apr 27, 2021 · The time. Jan 22, 2019 · 50. default_pipeline settings to create a timestamp field for an index. datetime object into a float (like the one time. Python: transform float into datetime timestamp. Timestamp, pandas. from datetime import datetime. datetime. This can be accomplished by using the Ingest API and creating a pipeline at the time your index is created. timestamp() Note: It is necessary to supply timezone. See this post for the benchmark and see this post for ideas to pass the format if your datetime column doesn't May 1, 2019 · b) the resulting str_timestamp cannot be used as-is in OP's code, it needs to be converted to a datetime, as shown in the anwser linked in the comment above mine. In Python 3. timestamp(now) Feb 18, 2021 · As you can see, the date is FLOAT64: 1. dtime = datetime(2018, 1, 1, 20) next. Return Values ¶. How do I do this? Feb 17, 2021 · id enter_time enter_timestamp 1 1. Jun 17, 2020 · I would like to transform all this column to floats with the amount of minutes passed after the first event; for example Feb 1, 2012 · The Python float type uses binary64 format of the IEEE 754 standard. Is there any possible way to cast time_t to float or to directly convert std::string datetime to a float type variable? Sep 14, 2011 · The timestamp is currently listed and then the value. Either way, you have a Timestamp column that isn't getting filtered out. def epoch_to_datetime_string(timestamp, tz_name="UTC", **kwargs): """. Timestamp type. timedelta(milliseconds=1) edited Sep 17, 2019 at 23:11. head() Out[23]: date price 0 1349720105 12. core. Aug 23, 1999 · long int tm = static_cast<long int> (timestamp); but with float as type static_cast method faces loss of data. com Jan 19, 2023 · I assume this timestamp is a string? Use dateutil to parse it: import dateutil. 486774e+12 2017-07-15 08:10:00 Note: value in "enter_timestamp" in expectation above is false in value, it's only for give idea about expected format, below is additional information just in case needed for answer Aug 18, 2021 · So you can see that first I got the timestamp (original) and recorded the conversion to seconds (1625151029. An 8-bit signed integer in two's complement format, with a minimum value of -2 7 and a maximum value of 2 7 -1. In Excel, I just multiple the time stamp by 1440 and it outputs the number value I want to work with. TIMESTAMPADD() Add an interval to a datetime expression. Timestamp) can be used directly instead of converting it to string then datetime: pandas. TIMESTAMP() With a single argument, this function returns the date or datetime expression; with two arguments, the sum of the arguments. I have a Unix timestamp as a float, that includes a decimal value for fractions of seconds. You can also get the raw epoch value (in nanoseconds): Jun 1, 2018 · Or it may be easier to port the equivalent code given in the docs. Converting FLOAT to INTEGER rounds the value. For information on data type literals and constructors, see Lexical Structure and Syntax. 5. Converting a value from fixed-point numeric (e. How to turn a timestamp into a float in Python? 1. B. year=d. Whatever units end - start are defined in get converted to std::ratio<1> as in seconds. Let’s use the datetime object ( unixToDatetime ) created in the previous demonstration Oct 7, 2012 · These appear to be seconds since epoch. Apr 19, 2017 · pandas / numpy i. datestr2num is a converter function for this, but it falls over with the relevant pandas objects: In [3]: type(df. :param ts: 10 digit unix timestamp in seconds. A portable way to get the local time that works even if the local time zone had a different utc offset in the past and python has no access to the tz database is to use a pytz timezone: Feb 14, 2013 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Aug 15, 2023 · Convert datetime to Unix time (Epoch time): timestamp() Use the timestamp() method to convert a datetime object to Unix time (Epoch time). 577. the csv file has 2 date columns with a date, dates are in the following format: 2017-07-21 06:19:53 (string) i converted the string to an datetime64 [ns], so the date became a long value Jan 1, 2001 · Struct type. datetime. The format for the timestamp is yyyymmdd and I want to be able to alter it to yyyy-mm-dd or some other variation: yyyy/mm/dd , etc. Converting Timestamp with Timezone to Unix Time using Pandas. #include <time. I can't make scilearn work with a datetime series. That's because the original poster wanted it that way: 'I would like to have a float representing the number of days, let's say here 2+21/24 = 2. 99). The float timestamp format I have never seen before and you will probably have to parse manually. Hope it helps a bit. . microsecond/1e6 After running this, timestamp will be 1563812373. However, Python does not make any guarantees about the exact level of precision of this number beyond whole seconds (the exact precision varies depending on the operating system). timetuple()) + dt. Java float (IEEE 754 32-bit floating point) has just under 16 digits of precision. 5 Similar to Series. Unix(sec int64, nsec int64) function Description. X = convertTo(D,dateType) converts the datetime values in D to the numeric representation specified by dateType and returns a numeric array. time_d_min = time_d / datetime. For example, from datetime import datetime. If True, use a cache of unique, converted dates to apply the datetime Python 2. python. ff', 'nls_date_language = american') "value" from dual; See Also: NLS_TIMESTAMP_FORMAT initialization parameter for information on the default TIMESTAMP format and " Datetime Format Models " for information on specifying the format mask Mar 27, 2015 · Solution 1. 1. or use this function: from datetime import datetime import time def datetime_to Dec 4, 2023 · As we can see in the output, the Timestamp. replace(tzinfo=timezone. x returns float when dividing int by float, float by int, float by float etc. Or you can convert the datetimes into integers straight up. Thus, the easiest way to solve this is to convert them both to a type that has a valid greater-than operator implementation, like using the unix timestamp to cast to a float. to_datetime is your only option), you can initialize and map: Aug 11, 2020 · Hi @Mira_Ghaly @manuelstgomes. How to convert 'float64' to timestamp in pandas dataframe. What is the command to revert the string to an integer timestamp value May 31, 2017 · It might be float manipulation problem when converting Python function to UDF. The methods . example. The default precision for this data type is 126 binary, or 38 decimal. Jan 1, 1970 · Python datetime to timestamp. 0. seconds//3600, (td. timestamp() # 1547559000. 11. Purpose. ts Jul 1, 2019 · The problem you have is the result of attempting to use the ">" operator with operands of different types. 875, neglecting the minutes. Converting a TIMESTAMP to a DATE removes the information about the time of day. dt = datetime(. UTC timestamp in seconds to String. timedelta(minutes=1) time_d_ms = time_d / datetime. 481044e+12 2017-07-14 08:10:03 2 1. May 4, 2012 · Here I have string like this "1322485986. month, day=d. Jan 1, 1970 · SELECT unix_timestamp(now()) More MySQL examples: PostgreSQL: SELECT extract(epoch FROM now()); SQLite: SELECT strftime('%s', 'now'); Oracle PL/SQL: SELECT (CAST(SYS_EXTRACT_UTC(SYSTIMESTAMP) AS DATE) - TO_DATE('01/01/1970','DD/MM/YYYY')) * 24 * 60 * 60 FROM DUAL; SQL Server: SELECT DATEDIFF(s, '1970-01-01 00:00:00', GETUTCDATE()) IBM Informix See full list on pynative. found this post but did not help me = Pandas : TypeError: float () argument must be a string or a number. This page provides an overview of all GoogleSQL for BigQuery data types, including information about their value domains. :return: date time string in timezone. time(). The following table shows the data types supported in Athena. columns = ["date","price"] In [22]: df Out[22]: <class 'pandas. 1542377024455 / 1000 => 1542377024. 5 hours). Python 将时间戳转换为指定格式日期. days which would return 0 in this case. 612789722974E9. With a resolution of one nanosecond (10 -9 ), float timestamps lose precision for values bigger than 2 24 seconds (194 days: 1970-07-14 for an Epoch timestamp). Looks like you have 3 columns to start ['Date', 'Time', 'kW'] but you refer to a column 'Date_Time' I'm unclear what is actually in your dataframe. For aware datetime instances: (dt - datetime(1970, 1, 1, tzinfo=timezone. utc, but for this purpose, you don't need a full timezone object; you can use an instance of the example UTC class in the 2. h>. value Apr 10, 2021 · To convert float of timestamp into a DateTime, can use datetime. getTime(); } Jul 22, 2019 · Use this snippet to convert a datetime. utc explicitly otherwise . So each cell looks like this " 9/8/2020 3:12:00 PM", which results in a float of "44082. You can cast to an int if you want. The way I used is date = datetime. timestamp() otherwise the other is shifted. Jun 4, 2016 · This is pretty straightforward, but I couldn't find a response and figured that others might have the same question. You can cast an unnamed operand (such as a date or the result set of a subquery) or a named collection (such as a varray or a nested table) into a type-compatible data type or named collection. Feb 19, 2016 · Yes, that's right. Python3. parser date = dateutil. Since you're dealing with a column named "Year_Sold", I'm assuming these floats represent years, possibly with some additional decimal representation for more precise timing within the year. 5 or newer: If you’re running Elasticsearch version 6. Converts a TIMESTAMP value to a STRING value. The arguments for timedelta64 are a number, to represent the Nov 4, 2013 · The question does not ask for human-readable interpretation, but for the Unix timestamp, which is "the number of non-leap seconds which have passed since 00:00:00 UTC on Thursday, 1 January 1970, [and] is typically encoded as a signed integer" . x: from datetime import datetime import time dt = datetime. 0 (UTC timestamp in seconds) Output: String "08/04/2021" To convert float of timestamp into String, we first get a DateTime object. To get the number of milliseconds since Unix epoch, call Date. What I have tried to do is use this query instead: Which will get me the date and time, but not the milliseconds. timestamp() — Basic date and time types — Python 3. seconds//60)%60. week. Python 3. Parameters: ts_input : datetime-like, str, int, float. now = function() { return new Date(). More smooth: . :param tz_name: timezone name. 2511525152361900-01-02 06:01:39. 0 If you have to cooerce multiple datetimes (where pd. utc). :param kwargs: formatter=<formatter-string>. Jan 10, 2021 · I tried to change float to timestamp but gives error, I need to convert float to timestamp for i in range(len(tuples)): date = datetime. now: Alternatively, use the unary operator + to call Date. astype('int64') N. Python3 实例. Sep 13, 2022 · Using the timestamp() function from the Datetime module, we can convert the Datetime object to Unix time. mktime(dt. And when there is some fractional part in the timestamp passed to fromtimestamp() method, this method's result also contains information about that fractional part (as the number of microseconds). now() timestamp = time. Where DDL and DML types differ in terms of name, availability, or syntax, they are shown in separate columns. timestamp# Timestamp. Because NumPy doesn’t have a physical quantities system in its core, the timedelta64 data type was created to complement datetime64. now: Date. Duration s implement many common traits, including Add, Sub, and other ops traits. From there all you have to do is reformat the Feb 5, 2015 · I keep getting errors. info() so that it might clarify things. now = datetime. x tzinfo docs. The type of return value is float. Extracts part of a TIMESTAMP value. Apr 13, 2021 · I don't know if I understood your question right but I am working with a pandas dataframe and when trying to use the timestamp it tells me, that apparently he needs it in float format. In my humble opinion I agree with @DavidWaterworth that no matter what the timezone is, the timestamp should have always bring back the same Long number is seconds func (t Timestamp) GetBSON() (interface{}, error) { // t is a variable type Timestamp, not type *Timestamp (pointer) // so this is not possible at all, unless t is a pointer variable // and you're trying to dereference it to get the Timestamp value if time. 608757000") Next, what kind of integer or float representation do you want? you can use . 0. Convert everything to pandas type and extract the times in the end. timestamp(): from datetime import timezone timestamp = dt. parse("2021 21:35:18. Timestamp('2019-01-15 13:30:00'). Depending on your end goal, you may need more digits. – Jun 28, 2023 · Here’s a quick example of converting a timestamp to a datetime with a specific time zone: from datetime import datetime import pytz timestamp = 1629788400 timezone = pytz. Converts a STRING value to a TIMESTAMP value. also post the output for df. Regplot by itself apparently does not support regression against date 5. It is the number of seconds that have elapsed since the Unix epoch, minus leap seconds; the Unix epoch is 00:00:00 UTC on 1 January 1970 (an arbitrary date); leap seconds are ignored Apr 29, 2024 · Each Duration is composed of a whole number of seconds and a fractional part represented in nanoseconds. 2 or higher, you can divide two timedelta s to give a float. answered Jan 28, 2014 at 22:57. fromtimestamp (timestamp, tz=timezone) print ("Datetime with Timezone:", dt_object) May 7, 2019 · Creating a timestamp pipeline on Elasticsearch v6. For example, I want to add 4. I recorded it to a file (which has that number recorded) and the recovered timestamp is not the same as the original (the ns part went from 987577614 to 990000009). timestamp # Return POSIX timestamp as float. For example, if dateType is 'posixtime', then convertTo converts each element of D to the number of seconds that have elapsed since the epoch of January 1, 1970, 00:00:00 UTC. date) object that already represents time in UTC to the corresponding POSIX timestamp (a float). It takes timestamp as an argument and returns DateTime object. Timedelta; these two stacks are incompatible for basic operations as addition or comparison. If you have a single date string, you can use pd. total_seconds() Of course you still don't have that timezone. Timestamp. Nov 17, 2016 · I want to add a randomly generated time value to an existing datetime object. frame. Pandas - convert float to proper datetime or time object. Time(*t), nil } Mar 2, 2021 · Convert float to timestamp pandas python. DataFrame'> Int64Index: 358 entries, 0 to 357 Data columns (total 2 columns): date 358 non-null values price 358 non-null values dtypes: float64(1), int64(1) In [23]: df. In Python, we can get timestamp from a datetime object using the datetime. 672901000", data type is string which represents unixtime. What's the conversion factor to pass this float as two separate integers to the time package's time. 455 Unfortunately though JavaScript just doesn't have the same precision so the closest you can get is to 1 millisecond (10 -3 seconds) but Ruby has appears to have precision Nov 10, 2015 · The most straightforward way would be to create a datetime object from the given date object and then get a timestamp from it. Pandas - Converting column of type float to date time. This is useful if you need the value to be in units other than seconds. Time type. If you multiply this by 60, you get the remainder in minutes. Unix time is returned as a floating point number (float). 48. time() returns) in Python 2. TIMESTAMPDIFF() Return the difference of two datetime expressions, using the units specified. Now, the time value that I have is a float. datetime, np. timestamp() print(timestamp) Output: 1678538700. The function will return a float value representing the Unix time. I want to convert it into datetime in Python. now () function in Python to obtain the current date and time. When I am trying to format the date to timestamp from the bigQuery console, it is already coming in as timestamp: 2021-02-08 13:08:42. You should make sure, that dtypes of your columns are something like datetime64[ns] and timedelta64[ns]. And since I want to use the timestamps as a label for a model, they should keep their "value" while being converted to a float. Feb 27, 2024 · timestamp = my_datetime. The reason it is a float is because any subsecond time will be in the decimal part. By default, microtime () returns a string in the form "msec sec", where sec is the number of seconds since the Unix epoch (0:00:00 January 1,1970 GMT), and msec measures microseconds that have elapsed since sec and is also expressed in seconds as a decimal fraction. Time(*t). timestamp ¶ Return POSIX timestamp corresponding to the datetime instance. – Feb 29, 2024 · To convert a column with float data type to datetime64 in pandas, you generally need to ensure that the float values represent valid dates. Floating timestamps represent an instant in time with millisecond precision, with no timezone value, encoded as ISO8601 Times with no timezone offset. If as_float is set to true, then microtime () returns a float Apr 19, 2018 · TypeError: float() argument must be a string or a number, not 'Timedelta' The question is how can I efficiently convert the timedeltas to a float or integer number. now() # convert from datetime to timestamp. 给定一个时间戳,将其转换为指定格式的时间。 注意时区的设置。 Feb 10, 2019 · A datetime module’s timestamp () method returns the POSIX timestamp corresponding to the datetime instance. Nov 12, 2016 · I'm working in Jupyter/IPython to plot an amount of Words per Day, but am having trouble using datetimes with Regplot in Seaborn. However, my columns have the timestamp as well. Values are true and false. Thank you for replying. the incomplete hours aren't counted. Also, def datetime_to_float(d): return d. If you get this timestamp to use it to another system which expects real true Unix timestamp of Epoch time you better go with datetime. dt. e pandas. – AaronD. For example: Datasets will either specify Oct 21, 2008 · Timestamp in milliseconds. timestamp() method. The difference between the two timestamps works, but I want the output to be a float (ex: 8. toordinal() to get the number of days since the start of common era time reckoning, or . day, ) timestamp = int(dt. to_pydatetime (warn = True) # Convert a Timestamp object to a native Python datetime object. Timestamp also has a time() and it is returning: TypeError: ("unsupported operand type(s) for -: 'Timestamp' and 'str'", 'occurred at index 3') I am not sure what I need to do to fix this, any suggestions are appreciated, thanks! python Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Nov 16, 2018 · Given that we know understand the relationship between the values to convert a JavaScript timestamp to a float, just divide by 1,000. It is recommended to make use of the TIMESTAMP datatype directly when using this flag, as some databases include separate generic date/time-holding types distinct from the timezone-capable TIMESTAMP datatype, such as Oracle. def days_hours_minutes(td): return td. 5 or newer, you can use the index. If you wanted the time in milliseconds you could do: In summary, the conversion between datetime objects and Unix timestamps can be easily achieved using Python’s built-in datetime module. g. 974 UTC. Timestamp is the pandas equivalent of python’s Datetime and is interchangeable with it in most cases. Time zones. 0 days 01:30:00 -> 1. 672901000, since I have several rows. What is the unix Timestamp? Unix time (also known as Epoch time, POSIX time,seconds since the Epoch,or UNIX Epoch time) is a system for describing a point in time. timestamp() This should give you 1577836800. It could be improved by showing that date (which is a pandas. datetime then I can't do an . Nov 28, 2013 · There's no point in returning a current Unix timestamp as a float; you'd only get values accurate to a couple of minutes or so. timestamp() to get a POSIX timestamp as Jan 1, 2017 · Timestamp is the pandas equivalent of python’s Datetime and is interchangeable with it in most cases. When writing data, accuracy to only the second is required, but the service will always return precision to the millisecond. The following steps are taken to convert a datetime to a timestamp: To begin, we use the datetime. NUMBER(38, 0)) to floating point (e. 3 documentation; Consider the datetime object created by the sample code Subtract time. Parameters: ts_inputdatetime-like, str, int, float. date. year, month=d. prototype. int hour = static_cast<int>(time); If you subtract the hours, then all that's left is the minutes as fractions of an hour. CAST lets you convert built-in data types or collection-typed values of one type into another built-in data type or collection type. Result: floatValue datetimeValue. is equivalent to: std::chrono::duration<double, std::ratio<1>> elapsed_seconds = end-start; Which is defined to be seconds from which all other ratios are derived. I guess this was due to putting the to_sec conversion. Edit: You can parse the year-month-day by casting the timestamp to an int and then to a string, str(int(timestamp)). fromtimestamp(float(row[0])) row[0] represents value like this 1322485986. Examples >>> ts = pd. However, Mac OS X for one does not have clock_gettime(), so you're likely to find gettimeofday() is more widely available. Timestamp('20200101'). Oct 3, 2018 · This may be an ancient optimisation, where float comparison could be much slower than integer comparison. Convert a timestamp with a different time zone to Unix timestamp. timezone ('America/New_York') dt_object = datetime. fromtimestamp(tuples[i][0] / 1e3 python Mar 14, 2020 · Timestamp. valueOf: Alternatively, call valueOf directly: To support IE8 and earlier (see compatibility table ), create a shim for Date. timestamp() function has returned a float value indicating this many seconds has passed since the epoch for the given Timestamp object. Floating Timestamp Datatype. Input Example: float 1617836400. STRING. kp an aa ax sd cq kk ym qq gl