"Thu, 19 Dec 2024 08:26:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
08:26:16
General datetime
2024-12-19 08:26:16Z
For Database
2024-12-19 08:26:16
For HTTP1.1
Thu, 19 Dec 2024 08:26:16 GMT