"Fri, 27 Dec 2024 20:39:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
20:39:06
General datetime
2024-12-27 20:39:06Z
For Database
2024-12-27 20:39:06
For HTTP1.1
Fri, 27 Dec 2024 20:39:06 GMT