Time to Decimal Calculator

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Converts time in hh:mm:ss format to decimal hours.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Hours, Minutes, and Seconds in the units shown.

Step 2

Read Decimal Hours in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Hours: 1; Minutes: 0; Seconds: 0

Decimal Hours: 1 hours

Hours: 1; Minutes: 30; Seconds: 0

Decimal Hours: 1.5 hours

Hours: 0; Minutes: 30; Seconds: 0

Decimal Hours: 0.5 hours

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