"Fri, 20 Dec 2024 19:59:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
19:59:09
General datetime
2024-12-20 19:59:09Z
For Database
2024-12-20 19:59:09
For HTTP1.1
Fri, 20 Dec 2024 19:59:09 GMT