(50 yards/6.6 seconds) x (3,600 seconds/hour) / (1,760 yards/mile) = 15.496 miles per hour (rounded)
3.5 seconds in the 30 yard dash equals 17.53 miles per hour.
You are running 13.8 miles per hour.
100 meters in 12 seconds is 18.64 miles per hour.
The sprinter's speed is 22.53 miles per hour.
1 miles = 5280/3 yards = 1760 yards. 50 yards / 1760 yards/mile ~= 0.02841 miles 7.2 seconds / 3600 seconds/hour ~= 0.002 hours 0.02841 miles / 0.001833 hours ~= 14.2 miles per hour In general divide 102.27 by your time in seconds to get mph.
You are running 15.5 miles per hour.
Running a 40-yard dash in 4.2 seconds equates to a pace of 19.48 miles per hour.
3.5 seconds in the 30 yard dash equals 17.53 miles per hour.
You are running 13.8 miles per hour.
If a lizard runs 30 feet in 3 seconds it is running at 6.82 miles per hour.
A 10.49-second 100-meter dash equates to an average speed of 21.32 miles per hour.
89.51
You are running 23.31 miles per hour.
100 meters in 12 seconds is 18.64 miles per hour.
100 meters in 11.8 seconds = 18.96 miles per hour.
100 meters in 9.69 seconds is 23.3 miles per hour.
The sprinter's speed is 22.53 miles per hour.