Torque · Power · Speed
Rotating Equipment Relationships
Power → Torque
Torque
—
Torque → Power
Power
—
Speed from Power & Torque
Speed
—
Relationships & Unit Conversions
Mechanical Power (Rotational)
P = T × ω
P (watts) = T (N·m) × ω (rad/s)
P (kW) = T (N·m) × N (rpm) / 9549.3
P (hp) = T (ft·lbf) × N (rpm) / 5252
Speed Conversions
| From | To | Multiply by |
|---|---|---|
| rpm | rad/s | 0.10472 |
| rad/s | rpm | 9.5493 |
Torque Conversions
| From | To | Multiply by |
|---|---|---|
| N·m | ft·lbf | 0.7376 |
| ft·lbf | N·m | 1.3558 |
| N·m | kg·m | 0.1020 |
| kg·m | N·m | 9.8067 |
Power Conversions
| From | To | Multiply by |
|---|---|---|
| kW | hp | 1.3410 |
| hp | kW | 0.7457 |
| kW | W | 1000 |