"Sat, 12 Oct 2024 13:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
13:38:04
General datetime
2024-10-12 13:38:04Z
For Database
2024-10-12 13:38:04
For HTTP1.1
Sat, 12 Oct 2024 13:38:04 GMT