1 hour + 30 minutes
Hours 1: 1; Minutes 1: 0; Seconds 1: 0; Hours 2: 0; Minutes 2: 30; Seconds 2: 0
Total Seconds: 5,400; Remaining Seconds: 0; Remaining Minutes: 30; Total Hours: 1
Add Time Calculator
Math0.0(0)
Calculates the sum of up to 20 time values, expressed in hours, minutes, and seconds.
More tools:Math & Statistics Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Hours 1, Minutes 1, Seconds 1, Hours 2, Minutes 2, and Seconds 2 in the units shown.
Step 2
Read Total Seconds, Remaining Seconds, Remaining Minutes, and Total 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
Example calculations
See the inputs and their calculated results.
2 hours + 15 minutes
Hours 1: 2; Minutes 1: 0; Seconds 1: 0; Hours 2: 0; Minutes 2: 15; Seconds 2: 0
Total Seconds: 8,100; Remaining Seconds: 0; Remaining Minutes: 15; Total Hours: 2
1 hour 10 minutes + 45 minutes
Hours 1: 1; Minutes 1: 10; Seconds 1: 0; Hours 2: 0; Minutes 2: 45; Seconds 2: 0
Total Seconds: 6,900; Remaining Seconds: 0; Remaining Minutes: 55; Total Hours: 1
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