Work & time

Industrial Minutes Calculator

Convert minutes into hundredths of an hour – and back.

Updated on Apr 21, 2026 Calculator, calculation path and examples on one page

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Calculator

Direction

Hours

minutes

Industrial minutes

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Examples

30 minutes equals 0.50 industrial hours.

Industrial minutes: 7.50

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Back calculation in time.

time: 07:45

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15 minutes in industrial minutes.

Industrial minutes: 1.25

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FAQ

What are industrial minutes?

These are hundredths of an hour, as used in many time recording systems.

Why isn't 30 minutes 0.30?

Because 30 minutes is half an hour and therefore corresponds to 0.50 industrial hours.

Can I calculate in both directions?

Yes, the calculator converts in both directions.

What is this useful for?

For example for time recording, payroll or project hour recording.

Does the calculator round?

The display is rounded to two digits for industrial minutes.

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Sources and notes