Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back, free and in your browser.

Convert a date to a timestamp

How to use

  1. 1Enter a Unix timestamp and choose seconds or milliseconds to see the matching date.
  2. 2Or pick a date and time and click Convert to get its Unix timestamp.
  3. 3Use the Now button to fill in the current timestamp.

Features

  • Convert timestamp to local time and UTC
  • Convert a date and time to a timestamp
  • Seconds or milliseconds support

Supported formats

Unix timestampISO 8601 date

Privacy

Conversion happens locally in your browser and is never sent to our server.

About this tool

The Unix Timestamp Converter translates between Unix time (seconds or milliseconds since January 1, 1970) and human-readable dates in both your local timezone and UTC. It is a common tool for developers working with APIs, logs and databases.

Frequently asked questions

What is a Unix timestamp?

A Unix timestamp is the number of seconds (or milliseconds) that have elapsed since January 1, 1970 UTC.

How do I get the current timestamp?

Click the Now button to fill in the current Unix timestamp in your selected unit.

Is my data sent to a server?

No, all conversion happens locally in your browser using standard JavaScript Date APIs.