"Sat, 17 Aug 2024 04:46:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
04:46:48
General datetime
2024-08-17 04:46:48Z
For Database
2024-08-17 04:46:48
For HTTP1.1
Sat, 17 Aug 2024 04:46:48 GMT