How to convert miles per hour to feet per second
ft/s = mph × 1.4667
Multiply the value in miles per hour by 1.4667. To go the other way, divide by the same number, or multiply by 0.681818. For example, 5 mph × 1.4667 = 7.3333 ft/s.
About the units
Miles per Hour (mph). Exactly 0.44704 m/s. Speed limits in the US and UK.
Feet per Second (ft/s). Ballistics, fluid flow and engineering in the US.
Other speed conversions
Kilometers per Hour to Feet per Second · Miles per Hour to Kilometers per Hour · Miles per Hour to Meters per Second · Miles per Hour to Knots · Miles per Hour to Feet per Second · Meters per Second to Feet per Second · Knots to Feet per Second · Feet per Second to Kilometers per Hour · Feet per Second to Miles per Hour · Feet per Second to Meters per Second · Feet per Second to Knots