"Sat, 27 Jul 2024 04:45:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
04:45:31
General datetime
2024-07-27 04:45:31Z
For Database
2024-07-27 04:45:31
For HTTP1.1
Sat, 27 Jul 2024 04:45:31 GMT