On this page some variants of the Unix epoch:
- Seconds since year 0 (MySQL compatible)
- Seconds since January 1, 1 AD
- Days since year 0 (MySQL compatible)
- Days since January 1, 1 AD
- Days since January 1, 1970
Seconds Since Year 0
This tool converts seconds since year 0 to human readable dates.
It's compatible with MySQL's
TO_SECONDS function (MySQL 5.5+).
Year 0 is defined as 0000-00-00 00:00 GMT. Please note that this is not a valid date! There is no year 0.
At this time there are ~63707409090 seconds since year 0 (6.371*1010) .
Visit the homepage to convert to/from seconds since 1/1/1970.
Convert seconds to normal date:
Seconds Since 0001-01-01 AD
This tool converts seconds since January 1, 1 AD (extrapolated Gregorian calendar) to regular dates.
There were ~63675786690 seconds since Jan, 1 0001 (6.368*1010).
Days Since Year 0
Compatible with MySQL's
TO_DAYS function (MySQL 5.5+).
There are 737354 days between 0000-00-00 and today (Oct 22, 2018).
Convert days to normal date:
Days Since 0001-01-01 AD
There were 736988 days since January 1, 1 AD.
Days Since 1970-01-01
There were 17826 days since January 1, 1970, the Unix epoch.
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Seconds/days since year 0
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