Unix Timestamp Converter

Convert Unix seconds or milliseconds to a date, and convert a local date back to a Unix timestamp.

Workspace

How to use this tool

Choose the timestamp unit and convert, or enter a date and time. Read both UTC and local results.

What to know

Unix time counts from 1 January 1970 UTC. The date input uses your browser’s local time zone.

Frequently asked questions

How do I use Unix Timestamp Converter?

Choose the timestamp unit and convert, or enter a date and time. Read both UTC and local results.

What should I check before using the result?

Unix time counts from 1 January 1970 UTC. The date input uses your browser’s local time zone.

Is an account required?

No. This tool is free and the calculation takes place in your browser.