What is angular velocity?

Angular velocity measures how fast an object rotates or revolves, expressed as angle per unit time. Common units: radians per second (rad/s, SI standard), degrees per second (deg/s), revolutions per minute (RPM), revolutions per second (RPS), and rotations per hour.

How do I convert RPM to radians per second?

Multiply RPM by 2*pi/60 = 0.10472. Formula: rad/s = RPM x (2*pi/60). Example: 1,000 RPM = 1,000 x 0.10472 = 104.72 rad/s. Reverse: RPM = rad/s x 60 / (2*pi) = rad/s x 9.5493.

What is a typical RPM for car engines?

Car engine idle RPM: 600-900 RPM. City driving: 1,500-2,500 RPM. Highway: 2,000-3,000 RPM. Maximum (redline): 5,000-8,000 RPM for standard cars, up to 20,000 RPM for F1 engines. Electric motors can spin much faster, up to 20,000+ RPM in some EV applications.

What is the difference between angular velocity and angular frequency?

Angular velocity (omega) is the rate of rotation in rad/s, a vector quantity with direction. Angular frequency (also omega) is the same magnitude but is a scalar used for oscillating systems (like AC current at 60 Hz = 377 rad/s). In many contexts they are used interchangeably when direction is implied.

Angular Velocity Converter

Convert between rad/s, rpm, deg/s, rev/s, rev/h and more.

About Angular Velocity

Angular velocity measures how fast an object rotates. The SI unit is radian per second (rad/s). In everyday use, RPM (revolutions per minute) is the most common unit, widely used in engines, turbines, and motors.

Quick Reference Table

Unit	In rad/s
1 RPM	0.10472 rad/s
1 rev/s	6.28318 rad/s
1 deg/s	0.017453 rad/s

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Angular Velocity Converter

About Angular Velocity

Quick Reference Table

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