"Sat, 14 Sep 2024 17:29:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
17:29:36
General datetime
2024-09-14 17:29:36Z
For Database
2024-09-14 17:29:36
For HTTP1.1
Sat, 14 Sep 2024 17:29:36 GMT