"Tue, 01 Jul 2025 19:05:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250701
Only TIME
19:05:36
General datetime
2025-07-01 19:05:36Z
For Database
2025-07-01 19:05:36
For HTTP1.1
Tue, 01 Jul 2025 19:05:36 GMT