That would be about 27.91 ft/sec and thus 19 mph
4.0 (4.0672512) seconds in the 40-yard dash.
A 4.48 40 equates to a time of 12.248 seconds for the 100m
At a constant speed it would be 4.36, but in reality your speed would change and you have to start at being stationary and so would be accelerating at 40 yards, so it is not a definitive answer.
13.5 mph
A 5.7 second 40 yard dash is roughly equivalent to maintaining a pace of about 11 mph.
22.7 mph
Running a 40-yard dash in 4.2 seconds equates to a pace of 19.48 miles per hour.
Because they dash for 40 yards.
Running 40 yards in 4.2 seconds is equal to running 19.5 MPH.
61.7 MPH on the 40 yard dash and a 1:34 mile
A sub 5.7 40 time, bro Stephen Curry runs 10 MPH
To convert a time in seconds to miles per hour, you first need to convert the distance to miles. 40 yards is approximately 0.02273 miles. Then, you can calculate the speed by dividing the distance by the time in hours. For 4.3 seconds over 40 yards, the speed is approximately 1.25 mph.
7.2 seconds in the 55 meters converts to 4.788 seconds in the 40-yard dash.
He ran a 4.4 40 yard dash
His 5.0 40-meter dash translates to a time of 4.572 seconds in the 40-yard dash.
That would be about 27.91 ft/sec and thus 19 mph