Time Calculator
Calculate time durations, add or subtract time, and convert between time formats.
Time Calculator Features
- Add or subtract time durations
- Supports hh:mm:ss format
- Handles time overflow and normalization
- Step-by-step calculation
- Mobile-friendly UI
Formulas
- Addition: (h1:m1:s1) + (h2:m2:s2)
- Subtraction: (h1:m1:s1) - (h2:m2:s2)
- Normalization: 60s = 1m, 60m = 1h