Epoch ↔ date · local · UTC · ISO
Unix timestamp converter
Convert a Unix (epoch) timestamp to a readable date, or turn any date back into a timestamp.
Timestamp → Date
Enter a Unix timestamp in seconds or milliseconds.
Date → Timestamp
Pick a date and time to get its Unix timestamp.
Frequently asked questions
What is a Unix timestamp?
The number of seconds elapsed since 1 January 1970 UTC, known as the Unix epoch.
Seconds or milliseconds?
Unix timestamps are usually in seconds, while JavaScript uses milliseconds. The converter handles both.
Is the conversion done locally?
Yes. Everything is computed in your browser.