Unix Time Converter
Convert Unix timestamps to dates and back.
Runs in your browser: what you paste is never uploaded
Seconds, milliseconds, microseconds and nanoseconds are detected from the number's size. Dates in ISO 8601 or RFC 2822 work too.
How to use Unix Time Converter
- 1Paste or type your inputUse the box above, or click Sample to try it with an example.
- 2Choose your optionsPaste a timestamp (seconds, milliseconds, microseconds or nanoseconds are detected) or a date.
- 3Copy the resultCopy it with one click. Nothing is sent anywhere.
About Unix Time Converter
Convert Unix timestamps to human-readable dates in UTC and your time zone, and dates back to timestamps.
Frequently asked questions
Seconds or milliseconds?
The unit is detected from the number's size: 10 digits is usually seconds, 13 is milliseconds.
What is the Unix epoch?
Unix time counts seconds since 1 January 1970, 00:00:00 UTC.
Is what I paste sent anywhere?
No. The tool runs entirely in your browser and never sends what you type or paste to a server.
Is it free?
Yes. It's free, with no sign-up and no limits.