Using the calculator
Add or subtract hour and minute durations and convert the result to decimal hours.
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Hours & Minutes Calculator
Add or subtract hour and minute durations and convert the result to decimal hours.
Enter the details for your calculation
Use the values that match the situation you want to evaluate with the hours & minutes tool. Results update as the inputs change.
Important: Use the inputs that match your situation. Results are estimates based on the values and assumptions entered.
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How to use this calculator
Reading the result
The result shows add or subtract hour and minute durations and convert the result to decimal hours.
Results are estimates based on the values entered. Review the Methodology and Calculator Disclaimer for important limitations.