Unix Timestamp Converter
Convert Unix timestamps (seconds or milliseconds since 1 January 1970 UTC) to human-readable dates, and dates back to timestamps. The current epoch time ticks live.
This tool runs entirely in your browser.
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How to use the Unix Timestamp Converter
- 1Paste a timestamp — seconds (10 digits) and milliseconds (13 digits) are detected automatically.
- 2Or pick a date and time to get its timestamp.
- 3Copy the format you need.
What is the Unix Timestamp Converter?
Unix time counts seconds since 00:00:00 UTC on 1 January 1970, ignoring leap seconds. JavaScript and many APIs use milliseconds instead. 32-bit signed timestamps overflow on 19 January 2038.
Frequently asked questions
Is a Unix timestamp affected by time zones?
No — it is always UTC. Only its display as a local date depends on the time zone.
Is the Unix Timestamp Converter free and private?
Yes. The Unix Timestamp Converter is free, needs no account, and runs entirely in your browser. What you type is never sent to a server or stored.
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