Engine Displacement Calculator Engine Displacement Calculator Bore Diameter: Millimeters (mm) Centimeters (cm) Meters (m) Inches (in) Feet (ft) Stroke Length: Millimeters (mm) Centimeters (cm) Meters (m) Inches (in) Feet (ft) Number of Cylinders: Output Unit: Cubic Millimeters (mm³) Cubic Centimeters (cc) Cubic Meters (m³) Cubic Inches (cu in) Liters (L) Cubic Feet (ft³) Calculate