"Sun, 22 Dec 2024 23:51:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
23:51:48
General datetime
2024-12-22 23:51:48Z
For Database
2024-12-22 23:51:48
For HTTP1.1
Sun, 22 Dec 2024 23:51:48 GMT