Online Time Calculator: Add & Subtract Durations
Easily add or subtract time durations in hours, minutes, and seconds. Our free online Time Calculator is perfect for project managers, students, and anyone needing to calculate time spans accurately.
Enter Time Durations
Enter two time durations and select an operation.
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How to Use
- Enter Durations: Input the hours, minutes, and seconds for both time fields.
- Select Operation: Choose to add (+) or subtract (-) the second duration from the first.
- Calculate: Click the "Calculate" button to see the resulting time duration.
- Reset: Use the "Reset" button to clear all fields for a new calculation.
Example Calculation
Imagine you worked on a project for 3 hours and 45 minutes, then took a 50-minute break:
- Time 1: 3h 45m 0s
- Time 2: 0h 50m 0s
- Operation: Subtract (-)
The calculator will show a net work time of 2h 55m 0s.
Frequently Asked Questions
Ready to Calculate Time?
Try our free Time Calculator now for instant and accurate results!