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Unix Timestamp Converter

Convert an epoch value to a human-readable date, or a date to a Unix timestamp. The Unix timestamp counts seconds since 1 January 1970 UTC. This tool detects whether your number is in seconds or milliseconds and shows both UTC and local time.

Also known as: epoch converter, timestamp to date, unix time to date, epoch to human readable.

Your data is processed locally in your browser and is not uploaded to our servers.
Features
  • Seconds and milliseconds detected automatically
  • UTC and local time
  • Current timestamp button
How to use the Unix Timestamp Converter
  1. Enter a timestamp and click Convert to date, or enter a date and click Convert to timestamp.
  2. Use Now to fill in the current time.
  3. Copy the result.
Examples
Epoch to UTC
1700000000  ->  2023-11-14T22:13:20.000Z
Frequently asked questions
Why is my timestamp 13 digits long?
It is in milliseconds, as produced by JavaScript Date.now(). Ten digits means seconds.
What is the year 2038 problem?
Systems storing seconds in a signed 32-bit integer overflow in January 2038. 64-bit values avoid it.
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