Unix Timestamp Converter
Convert Unix timestamps to human dates and back, with a live current epoch clock.
About Unix Timestamp Converter
Convert Unix epoch timestamps to readable local, UTC and ISO dates, and turn any date back into a timestamp. Automatically detects seconds vs milliseconds, and shows a live ticking current-epoch clock. Runs locally in your browser.
How to use Unix Timestamp Converter
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Copy the live current Unix time from the top card if you need it.
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Paste a timestamp to see the local, UTC and ISO date.
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Or pick a date and time to get the Unix seconds and milliseconds.
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Copy any value with one click.
Frequently Asked Questions
Does it handle milliseconds?
Yes. The converter auto-detects whether your number is in seconds or milliseconds based on its magnitude.
What is a Unix timestamp?
It's the number of seconds elapsed since January 1, 1970 UTC (the Unix epoch) — a compact, timezone-free way to represent a moment in time.