"Sun, 08 Dec 2024 09:20:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
09:20:36
General datetime
2024-12-08 09:20:36Z
For Database
2024-12-08 09:20:36
For HTTP1.1
Sun, 08 Dec 2024 09:20:36 GMT