"Wed, 11 Jun 2025 19:05:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250611
Only TIME
19:05:43
General datetime
2025-06-11 19:05:43Z
For Database
2025-06-11 19:05:43
For HTTP1.1
Wed, 11 Jun 2025 19:05:43 GMT