"Sun, 21 Jul 2024 16:21:59"

Convert date and time to unixtime.

1721578919

Another datetime format string at UTC

YYYYMMDD
20240721

Only TIME
16:21:59

General datetime
2024-07-21 16:21:59Z

For Database
2024-07-21 16:21:59

For HTTP1.1
Sun, 21 Jul 2024 16:21:59 GMT


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