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Timestamp converter

Instantly switch between a readable date and a Unix timestamp in seconds or milliseconds.

  • 100% local
  • Instant
  • Free
  • No account
  • Works offline
  • Clipboard

Convert a readable date to a Unix timestamp, or turn a timestamp into local and UTC dates.

Guide

How to use this tool

  1. 1

    Choose the direction

    Specify whether you start from a date or timestamp.

  2. 2

    Enter the value

    Add the date or number to convert.

  3. 3

    Review formats

    Compare seconds, milliseconds, local time and UTC.

Tips and best practices

  • Work on a copy when your data is important.
  • Review the result before reusing it in another application.
  • Processing takes place directly in your browser.

Frequently asked questions

What is the difference between seconds and milliseconds?

A millisecond timestamp usually has three more digits than a Unix timestamp in seconds.

Is my data uploaded?

No. Processing happens locally in your browser.

Can I use this tool for free?

Yes. The tool is free and requires no account.

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