Timestamp converter

Convert Unix timestamps to readable dates and back. Shows UTC, local time and ISO 8601.

Runs in your browser · nothing is sentTime

Timestamp or date

For example 1700000000, 1700000000000 or 2024-05-01T12:00:00Z

About this tool

Paste a timestamp in seconds or milliseconds, or a date. The current time is one click away.

🔒 Your input stays in your browser and is never sent anywhere.

Seconds or milliseconds?

The tool detects this automatically: values from 1e12 are treated as milliseconds.

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