"Sat, 07 Dec 2024 19:49:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
19:49:17
General datetime
2024-12-07 19:49:17Z
For Database
2024-12-07 19:49:17
For HTTP1.1
Sat, 07 Dec 2024 19:49:17 GMT