"Sat, 12 Oct 2024 08:55:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
08:55:21
General datetime
2024-10-12 08:55:21Z
For Database
2024-10-12 08:55:21
For HTTP1.1
Sat, 12 Oct 2024 08:55:21 GMT