Wavelength Calculator

Wavelength

Calculate wavelength from wave velocity and frequency (or period) using the universal wave equation λ = v / f = v · T.

Torque Calculator

Torque

Calculate torque from force and lever arm, power and RPM, or inertia and angular acceleration. Get results in N·m, lb·ft, kgf·m, and more, instantly.

Simple Pendulum Calculator

Simple Pendulum

Simple Pendulum Calculator: g, L, T, f Simple Pendulum Calculator Enter the acceleration of gravity and any one of pendulum length, period, or frequency. The other two values update instantly from T = 2π√(L/g). Pendulum properties Acceleration of gravity (g) m/s²ft/s²g Pendulum length (L) mcmmmkminft Pendulum period (T) secmsminh Pendulum frequency (f) HzmHzkHzRPM Relationship: T […]

Simple Harmonic Motion Calculator

Simple Harmonic Motion

Compute angular frequency, period, displacement, velocity, and acceleration for mass-spring, pendulum, or direct-ω systems. Enter your values and see the motion at any time.

Frequency Calculator

Frequency

Compute frequency, wavelength, period and wave velocity from the universal wave equation.

Centrifuge Calculator

Convert between RPM and RCF (relative centrifugal force, ×g) using your rotor radius. Enter one value and get the other instantly.

Angular Velocity Calculator

Angular Velocity

Compute angular velocity from angular displacement and time, linear velocity and radius, RPM, or period. Get rad/s, deg/s, rev/s, and RPM instantly.