Unix timestamp converter

Convert Unix time to dates and back, in any timezone.

Runs on your device

This tool runs in your browser. Your files and text are not uploaded.

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How to use Unix timestamp converter

  1. Enter a timestamp or a date and time.
  2. Choose the timezone.
  3. Read the converted values.

Questions

Seconds or milliseconds?

Choose explicitly, or use Auto: values with 13 or more digits are treated as milliseconds.

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