"Sun, 17 Nov 2024 21:40:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241117
Only TIME
21:40:35
General datetime
2024-11-17 21:40:35Z
For Database
2024-11-17 21:40:35
For HTTP1.1
Sun, 17 Nov 2024 21:40:35 GMT