Unix Timestamp Converter
Convert epoch timestamps (seconds or milliseconds) to readable dates in UTC and local time — and convert dates back to epoch.
How to use
- Enter an epoch timestamp (seconds or milliseconds).
- See the date in UTC and local time instantly.
- Optionally convert a date/time back to epoch.
FAQ
Seconds or milliseconds?
Both are supported. The tool auto-detects and you can switch explicitly.
Is this tool free?
Yes — it runs in your browser.
Does it upload data?
No — nothing is sent to a server.