➕ Time Math
Time Duration Calculator
Add or subtract two durations given in hours and minutes — useful for scheduling, cooking, or stacking time blocks.
How to use it
- Enter the first duration in hours and minutes.
- Choose Add or Subtract.
- Enter the second duration.
- Press Calculate to see the result.
FAQ
What happens if subtraction goes negative?
The result shows a negative sign along with the absolute duration.
Can I add more than two durations?
Currently it handles two at a time; chain calculations by using a result as your next input.
Does it handle durations over 24 hours?
Yes, hours can go beyond 24 since this is a duration, not a clock time.
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