"Wed, 19 Feb 2025 11:18:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250219
Only TIME
11:18:50
General datetime
2025-02-19 11:18:50Z
For Database
2025-02-19 11:18:50
For HTTP1.1
Wed, 19 Feb 2025 11:18:50 GMT