Duration Converter
Turn a number of seconds into a clean human-readable duration — days, hours, minutes, weeks.
Reviewed by the CalcCafe editorial team · Last updated 1 July 2026 · How we test our tools
Days
Hours (total)
Minutes (total)
Weeks
How it works
The converter repeatedly divides the input by 31,536,000 (year), 86,400 (day), 3,600 (hour) and 60 (minute) to build a readable breakdown.
Everything is computed locally in your browser — nothing is uploaded.
Frequently asked questions
What does this do?
It breaks a raw number of seconds into the largest sensible units — years, days, hours, minutes, seconds — and also shows the totals in each unit.
Related tools
Sources & references
These tools follow our methodology and provide educational estimates only — verify important figures with a qualified professional.