"Sun, 20 Oct 2024 04:20:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
04:20:50
General datetime
2024-10-20 04:20:50Z
For Database
2024-10-20 04:20:50
For HTTP1.1
Sun, 20 Oct 2024 04:20:50 GMT