Timestamp Tools

Unix Time Converter

Unix Time Converter converts Unix timestamps to dates and back in your browser, showing seconds, milliseconds, UTC, ISO 8601, and local time.

Client-sideRuns entirely in your browser — your data never leaves your device.

Unix Time Converter is a free Timestamp Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Breakdown

How to use Unix Time Converter

  1. Drop your text into the field at the top of Unix Time Converter.
  2. Use the Unix timestamp, Date & time, Unit settings to control the result.
  3. Press Now and Unix Time Converter shows the result straight away.
  4. Use Copy to keep or reuse the result.

About this tool

Everything Unix Time Converter does happens on your own device. Unix Time Converter turns epoch seconds into a readable date, and back, entirely on your device.

It is handy for logs and APIs that speak epoch time. No data is sent anywhere, so it stays fast and private by default.

Frequently asked questions

What does Unix Time Converter do?

Unix Time Converter lets you convert your input right in the browser using the Unix timestamp, Date & time controls, with the result shown instantly and nothing uploaded.

Do I need an account for Unix Time Converter?

No — Unix Time Converter needs no account, sign-up or installation.

Where is my data processed by Unix Time Converter?

Entirely in your browser — Unix Time Converter keeps your data on your own machine and sends nothing anywhere.

Which time zone does Unix Time Converter use?

Unix Time Converter converts using your browser's locale and UTC, all on your device.

Does Unix Time Converter work offline?

Once the page has loaded, Unix Time Converter keeps working with no network connection.

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