"Mon, 16 Dec 2024 20:54:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
20:54:25
General datetime
2024-12-16 20:54:25Z
For Database
2024-12-16 20:54:25
For HTTP1.1
Mon, 16 Dec 2024 20:54:25 GMT