English / Metric Conversions

Inches (in)          x 25.4001   = Millimeter (mm)
Millimeters (mm)     x 0.03937   = Inch (in)
Pound-Foot (lb–ft)   x 1.356     = Newton meter (Nm)
Newton Meter (Nm)    x 0.7376    = Pound Foot
Horsepower (HP)      x 0.7453    = Kilowatt (KW)
Kilowat (KW)         x 1.341     = Horsepower (HP)
Kilogram (kg)        x 2.205     = Pound (lb)
Newton (N)           x 0.225     = Pound (lb)
Foot pound2 (ft-lb²) x 0.042   = Kilograms Meter² (kgm²)
Torque (Pound-Inch)            = (63,025 x HP)/ RPM
Torque (Pound-Feet)            = (5,252 x HP)/RPM