About the Unix Timestamp Converter
A Unix timestamp counts seconds since 1 January 1970 00:00 UTC. It's how databases, APIs and log files store time. Paste a timestamp (10 digits for seconds, 13 for milliseconds) or pick a date to convert the other way.
How to use the Unix Timestamp Converter
- Enter your numbers (or keep the example).
- The result updates instantly as you type.
- Copy the result, or copy the link: it keeps your numbers so you can share them.
How it's calculated
Date = 1970-01-01T00:00:00Z + timestamp seconds.
Features
- Instant resultsUpdates as you type.
- Shareable linkThe URL keeps your inputs.
- Reference tableCommon values on this page.
- Works offlineRuns in your browser.
Frequently asked questions
Is the Unix Timestamp Converter free?
Yes, the Unix Timestamp Converter is free with no sign-up, no limits and no ads covering the result.
Does it work on my phone?
Yes. It works in any modern browser on phones, tablets and computers, and keeps working offline once the page has loaded.
Last updated · Processing happens locally in your browser.