"Sat, 13 Jul 2024 20:55:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
20:55:33
General datetime
2024-07-13 20:55:33Z
For Database
2024-07-13 20:55:33
For HTTP1.1
Sat, 13 Jul 2024 20:55:33 GMT