"Mon, 14 Oct 2024 14:38:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
14:38:21
General datetime
2024-10-14 14:38:21Z
For Database
2024-10-14 14:38:21
For HTTP1.1
Mon, 14 Oct 2024 14:38:21 GMT