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Unix Timestamp Converter

Convert Unix timestamps to dates and back.

About Unix Timestamp Converter

Unix Timestamp Converter is a free online tool. Convert Unix timestamps to human-readable dates and back. It runs entirely in your browser, so there is nothing to install, no account to create and no watermark added to your result.

How to use Unix Timestamp Converter

  1. Paste your code or data into the input box.
  2. Choose an option or press the action button.
  3. Read the result, fix any reported error and copy the output.

Worked example

1700000000 is 14 November 2023, 22:13:20 UTC. A 13-digit value such as 1700000000000 is in milliseconds, so divide by 1,000 first.

Tips for best results

  • Timestamps with 13 digits are in milliseconds; 10 digits are in seconds.
  • Everything runs in your browser, so you can use Unix Timestamp Converter even on a slow connection once the page has loaded.

Limits to keep in mind

  • Results depend on the input you provide. Review the output before you use it somewhere important.

Frequently asked questions

Can I use this for production code?The tools follow common standards, but always test the output in your own project before deploying it.
Is Unix Timestamp Converter free?Yes. It is completely free with no signup, no watermark and no daily limit.
Do you store my files or text?No. Processing happens on your device in your browser, so your content is never uploaded to our servers.
Does it work on mobile?Yes. It works on current versions of Chrome, Safari, Firefox and Edge on phones, tablets and computers.

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