"Tue, 16 Jul 2024 18:38:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240716
Only TIME
18:38:33
General datetime
2024-07-16 18:38:33Z
For Database
2024-07-16 18:38:33
For HTTP1.1
Tue, 16 Jul 2024 18:38:33 GMT