"Sat, 27 Jul 2024 15:24:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
15:24:34
General datetime
2024-07-27 15:24:34Z
For Database
2024-07-27 15:24:34
For HTTP1.1
Sat, 27 Jul 2024 15:24:34 GMT