What is this calculator?
Find average speed from distance and elapsed time.
What can you use it for?
Use it for practical planning, conversions, measurement or checking the result described here. Find average speed from distance and elapsed time.
How to use it
- Enter distance (km).
- Enter time (hours).
- Select Calculate (or Generate for random tools).
- Read the answer and any additional results below the form. Check the units and the limits of the method.
Formula and method
The formula uses the units and definitions shown above. Each input is substituted before the arithmetic is evaluated; the calculated output is rounded for display.
Worked example
Distance (km): 120, Time (hours): 2. The result is 60 km/h (result).
Assumptions and limits
Use the units and formats shown in the input labels. Actual conditions and applicable standards may differ from this simplified calculation.
Frequently asked questions
What inputs does the Speed Calculator need?
Use distance (km), time (hours). Read the answer and any additional results below the form. Check the units and the limits of the method.
What assumptions apply to the Speed Calculator?
Use the units and formats shown in the input labels. Actual conditions and applicable standards may differ from this simplified calculation.