"Sun, 09 Jun 2024 16:08:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
16:08:19
General datetime
2024-06-09 16:08:19Z
For Database
2024-06-09 16:08:19
For HTTP1.1
Sun, 09 Jun 2024 16:08:19 GMT