"Sun, 08 Dec 2024 21:59:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
21:59:53
General datetime
2024-12-08 21:59:53Z
For Database
2024-12-08 21:59:53
For HTTP1.1
Sun, 08 Dec 2024 21:59:53 GMT