Formulas Used:
P (Watts) = T (N·m) × ω (rad/s)
P (Watts) = (2π × n (RPM) × T (N·m)) / 60
P (HP) = (T (lb·ft) × n (RPM)) / 5252
Power:
Torque:
Speed:
Angular Velocity:
About This Calculator
This calculator helps relate power, torque, and rotational speed in mechanical
systems. Essential for motor selection, drivetrain design, and power transmission analysis.
Common Conversions:
1 HP = 745.7 W
1 lb·ft = 1.356 N·m
ω (rad/s) = 2πn/60
