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Date & Time
Epoch Converter
A Unix timestamp counts seconds since the first of January 1970 in UTC, with no timezone attached at all, which is exactly why it is portable. The same number displays as different clock times depending on where you are, and that is the point.
How it works
What do you have
Unix timestamp
Date and time (UTC)
Timestamp is in milliseconds
Your timezone offset
Unix timestamp
Unix timestamp
UTC date
Local date at your offset
Day of the week
Relative to now
Day of the year
Frequently asked questions
How do I use the Epoch Converter?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.