Unix Timestamp Converter

Convert between Unix epoch timestamps and readable dates, in seconds or milliseconds, showing both your local time and UTC.

Your data is processed locally in your browser and is never uploaded to our server.

How to use unix timestamp converter

Convert a timestamp
Paste an epoch value, choose seconds or milliseconds, and click Convert.
Convert a date
Pick a date and time to get its Unix timestamp.
Use 'Now'
Tap Now to grab the current timestamp for reference.

Both directions

Timestamp-to-date and date-to-timestamp in one place.

Seconds and milliseconds

Handle the two most common epoch formats.

Local and UTC

Results show your local time alongside UTC to avoid confusion.

What is a Unix timestamp?

It's the number of seconds (or milliseconds) since 1 January 1970 UTC, a common way to store time in software.

How do I tell seconds from milliseconds?

Second-based timestamps are usually 10 digits today; millisecond ones are 13 digits. Pick the right unit for accurate results.

Which time zone is shown?

Both your browser's local time zone and UTC are displayed so you can use whichever you need.