"Sat, 13 Apr 2024 16:24:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
16:24:36
General datetime
2024-04-13 16:24:36Z
For Database
2024-04-13 16:24:36
For HTTP1.1
Sat, 13 Apr 2024 16:24:36 GMT