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Time Duration Calculator

Hours and minutes between two times.

Details

Results

Duration -
In minutes -
Decimal hours -

Computed in your browser.

How it works

Enter a start and end time. The result is elapsed time in hours and minutes, total minutes, and decimal hours. Use the 'next day' toggle for overnight spans.

Decimal hours (e.g. 8.5) are handy for timesheets and billing.

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Good to know

FAQs

How is duration found?

End time minus start time. The 'next day' toggle handles spans that cross midnight.

What are decimal hours?

Minutes expressed as a fraction of an hour (30 min = 0.50).

Overnight shifts?

Toggle 'End is next day' to Yes before calculating.

Stored anywhere?

No. Everything is computed in your browser.