"Sun, 13 Oct 2024 14:04:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
14:04:04
General datetime
2024-10-13 14:04:04Z
For Database
2024-10-13 14:04:04
For HTTP1.1
Sun, 13 Oct 2024 14:04:04 GMT