"Wed, 19 Jun 2024 13:31:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:31:43
General datetime
2024-06-19 13:31:43Z
For Database
2024-06-19 13:31:43
For HTTP1.1
Wed, 19 Jun 2024 13:31:43 GMT