"Sat, 04 Jan 2025 20:22:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
20:22:49
General datetime
2025-01-04 20:22:49Z
For Database
2025-01-04 20:22:49
For HTTP1.1
Sat, 04 Jan 2025 20:22:49 GMT