"Mon, 13 Jan 2025 06:48:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
06:48:13
General datetime
2025-01-13 06:48:13Z
For Database
2025-01-13 06:48:13
For HTTP1.1
Mon, 13 Jan 2025 06:48:13 GMT