What is a Unix timestamp?

The number of seconds since 00:00:00 UTC on January 1, 1970.

Does it support milliseconds?

The tool works with seconds. For 13-digit millisecond timestamps, divide by 1000 and enter the result.

Is my data sent to a server?

No. All calculations run in your browser.

Convertisseur timestamp Unix

Translate epoch time (seconds since Jan 1, 1970) to human-readable date and time, or the reverse. Useful for debugging logs or API timestamps. All conversion runs locally on your device.

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Comment utiliser

1Choose "Timestamp → Date" or "Date → Timestamp".
2Enter a Unix timestamp (seconds) or a date string.
3The result appears automatically.
4Copy the result as needed.

Questions fréquentes

What is a Unix timestamp?: The number of seconds since 00:00:00 UTC on January 1, 1970.
Does it support milliseconds?: The tool works with seconds. For 13-digit millisecond timestamps, divide by 1000 and enter the result.
Is my data sent to a server?: No. All calculations run in your browser.