How we worked it out
Updated as you change the numbers.
- 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.