Length converter
Convert metres, feet, inches and more.
Open toolConvert feet per second (ft/s) to miles per hour (mph) with a copyable result.
Enter a value in feet per second, choose your display precision, and select Convert. Use Swap units to calculate the reverse direction.
Speed conversion: multiply the value in ft/s by 0.681818181818 to obtain mph. Both units are related through metres per second.
1 ft/s = 0.681818181818 mph.
Uses speed units as labelled. Floating-point arithmetic is approximate; results show up to 12 significant digits. Very large or small results use scientific notation.