DEVELOPER TOOL · FREE & PRIVATE
Unix Timestamp Converter
Convert Unix timestamps in seconds or milliseconds to dates and convert dates back to timestamps.
✓ Free to use✓ No sign-up✓ Runs in your browser
Unix Timestamp Converter
Convert Unix timestamps in seconds or milliseconds to dates and convert dates back to timestamps.
QUICK GUIDE
How to use Unix Timestamp Converter
Enter a Unix timestamp to convert it into a date, or choose a UTC date and time to generate Unix timestamps.
Privacy first
Processing happens in your browser. No account or server upload is required.
GOOD TO KNOW
Frequently Asked Questions
What does a Unix timestamp represent?
It counts time from 1970-01-01 00:00:00 UTC, commonly expressed in seconds or milliseconds.
Why does a timestamp sometimes show the wrong date?
Check whether the value uses seconds or milliseconds and whether the displayed time zone matches your expectation.
Can I turn a UTC date into a Unix timestamp?
Yes. Enter a UTC date and time using the tool's date-to-timestamp controls.
Where are Unix timestamps commonly used?
They appear in APIs, event logs, databases and other systems that record times.