"Sat, 28 Dec 2024 09:39:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
09:39:46
General datetime
2024-12-28 09:39:46Z
For Database
2024-12-28 09:39:46
For HTTP1.1
Sat, 28 Dec 2024 09:39:46 GMT