"Thu, 18 Apr 2024 22:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
22:21:05
General datetime
2024-04-18 22:21:05Z
For Database
2024-04-18 22:21:05
For HTTP1.1
Thu, 18 Apr 2024 22:21:05 GMT