"Sat, 31 Aug 2024 03:05:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
03:05:04
General datetime
2024-08-31 03:05:04Z
For Database
2024-08-31 03:05:04
For HTTP1.1
Sat, 31 Aug 2024 03:05:04 GMT