"Sun, 16 Jun 2024 09:07:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
09:07:54
General datetime
2024-06-16 09:07:54Z
For Database
2024-06-16 09:07:54
For HTTP1.1
Sun, 16 Jun 2024 09:07:54 GMT