๐ Unit Conversion
Unix Timestamp Calculator
A Unix timestamp counts the seconds elapsed since 1 January 1970 at midnight UTC, ignoring leap seconds. It is the standard way computers store a moment in time because it is timezone-independent.
How it works
Unix timestamp (seconds)
Date and time (UTC)
Day of the week
Year
Days since 1 Jan 1970
Frequently asked questions
How do I use the Unix Timestamp Calculator?
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.