Free online tool

Convert Unix epoch timestamps

Translate a Unix timestamp into a readable date and time, or inspect the current timestamp. Select seconds or milliseconds to avoid unit errors.

Open the interactive Epoch Timestamp

The interactive tool loads in the page. Enable JavaScript to enter data, process content, and download results.

Quick guide

How to use this tool

  1. 01Enter an epoch value or use the current time.
  2. 02Choose seconds or milliseconds.
  3. 03Review the local date and time conversion.

Capabilities

Features and supported formats

  • Converts timestamp values to readable dates.
  • Distinguishes seconds from milliseconds.
  • Uses the browser's local date/time support.

Supported formats

Input: Unix epoch seconds or milliseconds. Output: readable date/time and epoch value.

Answers

Frequently asked questions

How do I tell seconds from milliseconds?

Second-based Unix timestamps are usually about ten digits; millisecond values are usually about thirteen. Choose the matching unit before converting.

Which timezone is displayed?

The date display follows the browser's local timezone unless the tool labels a UTC value explicitly.