Add Time Calculator

Add two durations in hours and minutes.

Hours 1

Minutes 1

Hours 2

Minutes 2

Total time 4 h 15 min

Total minutes 255

Formula: sum minutes, then convert to h:mm

Step-by-step with your numbers:

1. Values used:

2. Hours 1 = 2

3. Minutes 1 = 45

4. Hours 2 = 1

5. Minutes 2 = 30

7. Total time = 4 h 15 min

8. Total minutes = 255

Did we solve your problem today?

Add two times expressed in hours and minutes.

The math behind it

Convert both to minutes, add, then split back into hours and minutes.

2:45 + 1:30 → 4 h 15 min.

Subtract?

Use the same idea with subtraction (watch for negatives).