Convert Unix epoch seconds to human dates and back, in UTC and local time. This free tool by electronmagazine.com runs entirely in your browser — no sign-up, no uploads, no tracking of your input.
How to use
- Enter a Unix timestamp in seconds or milliseconds.
- Or pick a date and time.
- Read UTC, local and ISO 8601 output.
FAQ
What is a Unix timestamp?
Seconds elapsed since 1970-01-01 00:00:00 UTC.
Seconds or milliseconds?
13-digit values are treated as milliseconds automatically.
What is the 2038 problem?
32-bit signed timestamps overflow on 19 January 2038.
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