"Sun, 28 Jul 2024 06:40:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
06:40:51
General datetime
2024-07-28 06:40:51Z
For Database
2024-07-28 06:40:51
For HTTP1.1
Sun, 28 Jul 2024 06:40:51 GMT