
What is the difference between UTC and GMT? - Stack Overflow
Feb 23, 2018 · UTC, which stands for Coordinated Universal Time in English, is defined by atomic clocks, but is otherwise the same. In UTC a second always has the same length. Leap seconds are …
UTC和GMT什么关系? - 知乎
UTC 是我们现在用的时间标准, GMT 是老的时间计量标准。UTC是根据原子钟来计算时间,而GMT是根据地球的自转和公转来计算时间,也就是太阳每天经过位于英国伦敦郊区的 皇家格林威治天文台 …
Using current time in UTC as default value in PostgreSQL
May 17, 2013 · I have a column of the TIMESTAMP WITHOUT TIME ZONE type and would like to have that default to the current time in UTC. Getting the current time in UTC is easy: postgres=# select …
Storing DateTime (UTC) vs. storing DateTimeOffset - Stack Overflow
I usually have an "interceptor" that right before reading/writing from/to the database does DateTime conversion (from UTC to local time, and from local time to UTC), so I can use DateTime.Now (
How to convert from UTC to EST in SQL? - Stack Overflow
Aug 10, 2022 · I am currently using: sample_start_time AT TIME ZONE 'UTC' AT TIME ZONE 'Eastern Standard Time' AS sample_start_time_est from: Convert Datetime column from UTC to local time in …
timezone - UTC time explanation - Stack Overflow
Times are expressed in UTC (Coordinated Universal Time), with a special UTC designator ("Z"). Times are expressed in local time, together with a time zone offset in hours and minutes. A time zone offset …
datetime - How to get UTC time in Python? - Stack Overflow
Apr 11, 2013 · datetime.now(timezone.utc) datetime.now(timezone.utc).timestamp() * 1000 # POSIX timestamp in milliseconds For your purposes when you need to calculate an amount of time spent …
Force Java timezone as GMT/UTC - Stack Overflow
I need to force any time related operations to GMT/UTC, regardless the timezone set on the machine. Any convenient way to so in code? To clarify, I'm using the DB server time for all operations, b...
sql server - Effectively Converting dates between UTC and Local (ie ...
Aug 24, 2008 · What is the best way to convert a UTC datetime into local datetime. It isn't as simple as a getutcdate() and getdate() difference because the difference changes depending on what the date is. …
Convert date to another timezone in JavaScript - Stack Overflow
Apr 10, 2012 · I am looking for a function to convert date in one timezone to another. It need two parameters, date (in format "2012/04/10 10:10:30 +0000") timezone string ("Asia/Jakarta") The …