"Sun, 22 Dec 2024 20:22:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
20:22:32
General datetime
2024-12-22 20:22:32Z
For Database
2024-12-22 20:22:32
For HTTP1.1
Sun, 22 Dec 2024 20:22:32 GMT