"Sun, 29 Sep 2024 13:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
13:47:47
General datetime
2024-09-29 13:47:47Z
For Database
2024-09-29 13:47:47
For HTTP1.1
Sun, 29 Sep 2024 13:47:47 GMT