Speed calculator

Speed = distance ÷ time. Enter two to find the third.

Your answer

Speed60 mph

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How we worked it out

Updated as you change the numbers.

  1. Speed = distance ÷ time; distance = speed × time; time = distance ÷ speed. Units are converted to meters and seconds first.

Method and assumptions

This is average speed over the whole distance. Times are entered as h:mm:ss (or mm:ss or minutes) and answers can be converted to any speed or distance unit.

Questions

What speed covers 150 miles in 2 hours 30 minutes?

60 mph.

Sources

Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.

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