"Sat, 07 Dec 2024 17:45:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
17:45:34
General datetime
2024-12-07 17:45:34Z
For Database
2024-12-07 17:45:34
For HTTP1.1
Sat, 07 Dec 2024 17:45:34 GMT