Calculatorism

Rotational Power Calculator

Compute rotational mechanical power P = τ·2πN/60.

Input Data

Input Torque τ.
N·m
Input Speed N.
rpm

Results

31,415.9265W
P = τ·2πN/60 = 31415.9265 W

At a glance:Rotational Power Calculator: enter parameters to compute results; complements related calculators.

Formula

P = τ ω = τ · 2πN / 60

ω: angular speed (rad/s), N: revolutions per minute

How to Use

  1. Enter torque τ (N·m).
  2. Enter speed N (rpm).
  3. Get rotational power P.

Case Studies

τ=100 N·m, N=3000 rpm

P ≈ 31.4 kW.

FAQ

Vs linear power?

Analogous to P = F v; rotation uses τω.

Related Tools

References

Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Rotational Power Calculator（/physics/rotational-power）。