Running a 40-yard dash in 4.2 seconds equates to a pace of 19.48 miles per hour.
Chat with our AI personalities
Speed = Distance divided by Time 1760 yards = 1 mile. 3600 seconds = 1 hour 40/1760 divided by 4.8/3600 = 17.0454545 Answer: about 17 mph TIP: put "4.8 seconds / 40 yards in mph" into google, and it will calculate it for you.
(100m/11.8s)(3600s/hr)(0.000621371192mi/m) = 18.9571mph So pretty much 19 mph.
1 yard = 1/1760 mile 1 min = 1/60 hour → 253 yd/min = 253 × (1/1760)/(1/60) mph = 253 × 60/1760 mph = 8 5/8 mph = 8.625 mph
3.11 mph is 5 kph.
67,108.09 mph