Unix timestamp to date and time

Convert a Unix timestamp in seconds to readable local and UTC date and time.

Enter seconds since the Unix epoch (1970-01-01 UTC), or milliseconds if the value is very large.

Unix timestamp

Local (browser)

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UTC

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Tips: Negative values represent times before 1970.

FAQ

Enter seconds since 1970-01-01 00:00:00 UTC. If your value has 13 digits, it is likely milliseconds—divide by 1000 first.

UTC is universal; local matches your browser's timezone for everyday reading.