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What the tool does

Turns a number of seconds (or milliseconds) since 1 January 1970 into a readable date and back.

How to use it

  1. Choose the direction.
  2. Type a number or a date, or press "Now".
  3. Tap the result to copy it.

Good to know

  • A number longer than 11 digits is read as milliseconds.
  • The date is shown in your time zone and in UTC.

Frequently asked questions

What is Unix time?
The number of seconds since 1 January 1970 UTC.
Why does the time differ?
The "Your time" result uses your time zone, UTC does not.