"Sun, 08 Sep 2024 16:20:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
16:20:04
General datetime
2024-09-08 16:20:04Z
For Database
2024-09-08 16:20:04
For HTTP1.1
Sun, 08 Sep 2024 16:20:04 GMT