"Sat, 14 Dec 2024 06:25:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
06:25:33
General datetime
2024-12-14 06:25:33Z
For Database
2024-12-14 06:25:33
For HTTP1.1
Sat, 14 Dec 2024 06:25:33 GMT