"Sun, 13 Oct 2024 06:10:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
06:10:21
General datetime
2024-10-13 06:10:21Z
For Database
2024-10-13 06:10:21
For HTTP1.1
Sun, 13 Oct 2024 06:10:21 GMT