Free Online Tool
Unix Timestamp Converter
Convert Unix timestamps in seconds or milliseconds to readable dates, or turn dates into timestamps.
The result will appear here.
How to Use
- Choose a conversion mode.
- Enter a timestamp or date time.
- Review seconds, milliseconds, and local time.
Examples
- Convert 1704067200 to a date
- Convert 2026-01-01 00:00 to Unix time
Calculation and Conversion Notes
A Unix timestamp represents elapsed time since `1970-01-01 00:00:00 UTC`. The tool determines seconds or milliseconds from the input size and displays the result in the user's local time.
FAQ
Does Unix Timestamp Converter save my input?
No. Your input is not stored on a server. Supported actions run in your browser.
Can I use it on mobile?
Yes. The pages are responsive and work on desktop and mobile browsers.
Can I rely on the result?
Use the result as a quick reference. Important work should be checked separately.