Free · Convert date and time

Unix Timestamp Converter

Convert Unix seconds, milliseconds, microseconds, or nanoseconds to readable dates and turn any local date back into a timestamp.

  • Instant results
  • Private in your browser
  • No signup or limits

Turn machine time into human time

Units are detected automatically, and every result shows both UTC and your local timezone.

Conversion

Start here

Detected as seconds.

Preparing your local timeThe converter is checking this device's timezone.

Three simple steps

How to use it

  1. Paste a timestamp and let Bookify detect its unit, or choose the unit yourself.
  2. Compare UTC, your local time, ISO 8601, and a plain relative description.
  3. Switch to Date to timestamp when you want to create Unix values.

Your data stays on this device

These tools run in your browser. Bookify does not upload, store, or inspect the values you enter. Close the tab and the working data is gone.