Unix Timestamp Converter

Turn epoch seconds or milliseconds into dates in any time zone, and dates back into timestamps.

Now

Seconds
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Milliseconds
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Date
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Timestamp or date → readable

Seconds, milliseconds, microseconds and nanoseconds are told apart by length. Dates without a zone are read in your browser’s local time.

Date → timestamp

Pick a date and time to get its Unix timestamp. Changing the zone above changes which instant it means.

Runs entirely in your browser. Nothing you enter is sent to a server, saved, or logged.