"Wed, 19 Feb 2025 19:25:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250219
Only TIME
19:25:48
General datetime
2025-02-19 19:25:48Z
For Database
2025-02-19 19:25:48
For HTTP1.1
Wed, 19 Feb 2025 19:25:48 GMT