"Sat, 07 Dec 2024 15:36:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
15:36:02
General datetime
2024-12-07 15:36:02Z
For Database
2024-12-07 15:36:02
For HTTP1.1
Sat, 07 Dec 2024 15:36:02 GMT