"Mon, 16 Dec 2024 02:23:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
02:23:45
General datetime
2024-12-16 02:23:45Z
For Database
2024-12-16 02:23:45
For HTTP1.1
Mon, 16 Dec 2024 02:23:45 GMT