Time Calculator
Add, subtract, and calculate time in hours, minutes, and seconds.
Results
What is this tool?
A Time Calculator is a utility tool that performs time arithmetic operations. It can add or subtract time durations, calculate time differences between two times, convert between different time formats (12-hour and 24-hour), and help with time-related calculations for work schedules, project planning, and time management.
How to use this tool?
1. Select operation (Add, Subtract, or Difference)
2. Enter start time or first time value
3. Enter duration or second time value
4. Choose time format (12-hour or 24-hour)
5. Click "Calculate" to get the result
6. View the calculated time in hours, minutes, and seconds