"Sun, 20 Oct 2024 21:07:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
21:07:36
General datetime
2024-10-20 21:07:36Z
For Database
2024-10-20 21:07:36
For HTTP1.1
Sun, 20 Oct 2024 21:07:36 GMT