Angular Velocity Calculator

Convert rotation rates from displacement, RPM, or frequency into ω (rad/s)

Choose Your Known Values

Select a mode and fill in the corresponding inputs. The calculator always returns angular velocity in rad/s and deg/s, plus RPM.

Formula Notes

  • ω from displacement: ω = Δθ / Δt (θ in radians).
  • ω from frequency: ω = 2πf.
  • ω from RPM: ω = RPM × 2π / 60.

How angular velocity is calculated

Formula

ω = Δθ / Δt = 2πf

Angular velocity measures the rate of angular displacement, typically in radians per second.

Worked example

An object rotating at 3 revolutions per second has ω = 6π rad/s, about 18.85 rad/s.

Common mistake

Convert revolutions or degrees to radians when the result is required in SI units.