How many miles per hour is running 100 meters in 9.3 sec?

There are 3600 seconds in one hour. Therefore, rounded to two decimal places, there are 387.10 lots of 9.3 seconds in one hour. Multiplying this number (in its non-rounded form) by 100, gives, rounded to two decimal places, 38709.68 metres in one hour.

There are 1609.344 metres in one mile. Therefore, dividing this previous number (in its non-rounded form) by 1609.344 gives, rounded to two decimal places, 24.05 miles per hour.