Wind Turbine Energy CalculatorBy Admin / November 13, 2025 Wind Turbine Energy Calculator Enter any 3 values to calculate the missing variable Radius of the Turbine Meters (m) Centimeters (cm) Feet (ft) Inches (in) Velocity of Wind Meters per Second (m/s) Kilometers per Hour (km/h) Feet per Second (ft/s) Miles per Hour (mph) Efficiency Factor (%) Wind Power Generation Time Seconds (s) Minutes (min) Hours (hr) Wind Turbine Energy Joules (J) Kilojoules (kJ) Megajoules (MJ) Gigajoules (GJ) Calculate Reset