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Unix timestamp converter

Convert epoch seconds or milliseconds to a readable date, or a date to a timestamp. See ISO 8601, UTC, your local time zone and a relative description like “3 days ago”, plus the current Unix time.

Everything runs in your browser — nothing is sent anywhere

How to use

  1. 1

    Paste a timestamp or a date, or click Use to take the current time.

  2. 2

    All formats are calculated instantly.

  3. 3

    Copy the one you need.

FAQ

Seconds or milliseconds?

Both are detected automatically: values below 100 000 000 000 are treated as seconds, larger ones as milliseconds.

What date formats are accepted?

ISO 8601 (2024-05-01T12:00:00Z), 2024-05-01 12:00 and anything your browser's Date parser understands.

Which time zone is used?

UTC and your browser's time zone are both shown.

Is anything sent to a server?

No. Conversion runs in your browser.

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