"Sun, 28 Jul 2024 14:44:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
14:44:48
General datetime
2024-07-28 14:44:48Z
For Database
2024-07-28 14:44:48
For HTTP1.1
Sun, 28 Jul 2024 14:44:48 GMT