"Mon, 09 Dec 2024 05:46:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241209
Only TIME
05:46:13
General datetime
2024-12-09 05:46:13Z
For Database
2024-12-09 05:46:13
For HTTP1.1
Mon, 09 Dec 2024 05:46:13 GMT