⚡ Motor HP / Torque / Speed Calculator
Convert between horsepower, torque, RPM, kW, and N·m
Common Motor Presets
Results
Conversion Formulas
HP = Torque (lb·ft) × RPM / 5252
Torque (lb·ft) = HP × 5252 / RPM
kW = HP × 0.7457 | N·m = lb·ft × 1.35582
Input power (kW) = Output kW / Efficiency | Full-load current (A) ≈ HP × 746 / (V × PF × Eff × √3) for 3-phase