Tip Speed CalculatorTip Speed Calculator Diameter: Diameter Unit: Meters (m)Centimeters (cm)Millimeters (mm)Feet (ft)Inches (in) RPM (revolutions/min): Output Unit: Meters per Second (m/s)Feet per Minute (ft/min)Feet per Second (ft/s)Kilometers per Hour (km/h)Miles per Hour (mph) Calculate Tip Speed