"Thu, 26 Dec 2024 21:18:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241226
Only TIME
21:18:21
General datetime
2024-12-26 21:18:21Z
For Database
2024-12-26 21:18:21
For HTTP1.1
Thu, 26 Dec 2024 21:18:21 GMT