Angular Frequency Calculator
Compute angular frequency from period, ordinary frequency, or angular velocity. Get ω in rad/s, deg/s, rev/s, RPM, and Hz with derived period and frequency.
Angular Displacement Calculator
Compute angular displacement from position change, angular velocity and time, or arc length and radius. Get Δθ in radians, degrees, revolutions, and gradians.
Angular Acceleration Calculator
Compute angular acceleration from torque and moment of inertia, or from a change in angular velocity over time. Get α in rad/s², deg/s², and rev/s² instantly.
Work & Power Calculator
Calculate work from force, distance, and angle, then find power from work over time. Results in J, kJ, ft-lbs, W, kW, hp, and BTU/h.
Work Calculator
Calculate work from force, distance, and angle. Get joules, kilojoules, foot-pounds, calories, and power.
Signal-to-Noise Ratio Calculator
Calculate signal-to-noise ratio in dB from signal and noise levels. Get linear ratio, noise figure, nepers, and quality class. Free and instant.
Recoil Energy Calculator
Calculate free recoil energy in ft-lbs and joules from bullet weight, velocity, powder charge, and firearm weight. Get recoil velocity and impulse instantly.
Power to Weight Ratio Calculator
Calculate power-to-weight ratio from horsepower and weight. Get hp/lb, hp/kg, W/kg, and lb/hp plus a performance class.
Potential Energy Calculator
Calculate gravitational potential energy from mass, height, and gravity. Get instant results in joules, kilojoules, foot-pounds, and drop-impact speed.
Kinetic Energy Calculator
Calculate kinetic energy from mass and velocity. Get instant results in joules, kilojoules, foot-pounds, calories, and momentum.