"Tue, 20 Jan 1970 12:33:48"

Convert date and time to unixtime.

1686828

Another datetime format string at UTC

YYYYMMDD
19700120

Only TIME
12:33:48

General datetime
1970-01-20 12:33:48Z

For Database
1970-01-20 12:33:48

For HTTP1.1
Tue, 20 Jan 1970 12:33:48 GMT


HOME