"Tue, 11 Feb 2025 18:44:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250211
Only TIME
18:44:05
General datetime
2025-02-11 18:44:05Z
For Database
2025-02-11 18:44:05
For HTTP1.1
Tue, 11 Feb 2025 18:44:05 GMT