"Sun, 25 Jan 1970 20:42:43"

Convert date and time to unixtime.

2148163

Another datetime format string at UTC

YYYYMMDD
19700125

Only TIME
20:42:43

General datetime
1970-01-25 20:42:43Z

For Database
1970-01-25 20:42:43

For HTTP1.1
Sun, 25 Jan 1970 20:42:43 GMT


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