Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates, in your local zone and UTC.

Now

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Unix timestamp → date

Accepts seconds (10 digits) or milliseconds (13 digits).

UTC

Wed, 06 May 2026 19:26:23 GMT

Local

Wed May 06 2026 19:26:23 GMT+0000 (Coordinated Universal Time)

Date → Unix timestamp

ISO 8601, e.g. 2026-05-06T12:00:00

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Runs entirely in your browser — nothing is sent to a server.