"Wed, 18 Sep 2024 22:44:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
22:44:04
General datetime
2024-09-18 22:44:04Z
For Database
2024-09-18 22:44:04
For HTTP1.1
Wed, 18 Sep 2024 22:44:04 GMT