"Mon, 16 Dec 2024 19:36:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241216
Only TIME
19:36:50
General datetime
2024-12-16 19:36:50Z
For Database
2024-12-16 19:36:50
For HTTP1.1
Mon, 16 Dec 2024 19:36:50 GMT