Unix Timestamp Converter
Enter a Unix timestamp to see the date in ISO, UTC and local time, or pick a date to get its timestamp. Seconds and milliseconds are auto-detected. Everything runs in your browser.
🔒 Tout se passe dans ton navigateur — rien n'est envoyé ni stocké.
Questions fréquentes
- How do I convert a Unix timestamp?
- Type the timestamp and you'll see the matching date in ISO 8601, UTC and your local time. Seconds and milliseconds are detected automatically.
- Can I go from a date to a timestamp?
- Yes. Pick a date and time and the tool shows the Unix timestamp in both seconds and milliseconds.
- Is anything uploaded?
- No. All conversions run in your browser — nothing is sent to a server.