Turn seconds, minutes or hours into readable spans like 2h 14m.
Loading Duration Humanizer…
How to use Duration Humanizer
Open the Duration Humanizer tool.
Paste or type your date or timestamp into the input field.
The output updates as you type. Adjust the options if you need a different format.
Copy the result, or share the URL to hand the exact input to someone else.
About Duration Humanizer
Convert a duration into human-readable form and clock notation, and see it expressed in milliseconds, seconds, minutes, hours, days and weeks at once. Enter an amount in any of those units to start.
What people use it for
Turn a duration in seconds into '1 day, 1 hour, 1 minute'.
Convert milliseconds into a Dd HH:MM:SS clock.
Express a span across multiple units.
Frequently asked questions
What input units are accepted?
Milliseconds, seconds, minutes, hours, days or weeks, and every equivalent is shown.
Is it private?
Every calculation happens on this page, in your own browser. Your input is never sent to a server and never logged, which also means the tool keeps working when you are offline.