"Sat, 13 Jul 2024 18:22:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
18:22:51
General datetime
2024-07-13 18:22:51Z
For Database
2024-07-13 18:22:51
For HTTP1.1
Sat, 13 Jul 2024 18:22:51 GMT