"Fri, 13 Dec 2024 15:26:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
15:26:39
General datetime
2024-12-13 15:26:39Z
For Database
2024-12-13 15:26:39
For HTTP1.1
Fri, 13 Dec 2024 15:26:39 GMT