Angular Velocity Converter
Convert rotational speed between common angular velocity units.
How to Use the Angular Velocity Converter
Convert rotational speed between RPM, radians per second, degrees per second and revolutions per second.
Practical Example
60 RPM equals 1 revolution per second and approximately 6.28319 rad/s.
Factors That Affect the Result
Results depend on the selected angular units and displayed rounding.
Frequently Asked Questions
What does RPM mean?
Revolutions per minute.
How many RPM equal one revolution per second?
60 RPM.
Can fractional RPM values be converted?
Yes.
Understanding Angular Velocity Units
Angular velocity describes rotational speed. Common units include revolutions per minute (RPM), radians per second and degrees per second. One full revolution equals 2π radians or 360 degrees, so conversions combine that angular relationship with the time-unit conversion.
Be careful not to treat RPM as a linear speed; converting rotation to distance per second also requires a radius or circumference. For motors, wheels and rotating machinery, confirm whether the source value is rotational speed, angular velocity or frequency before comparing numbers.
Understanding Angular Velocity Units
Angular velocity describes how fast an object rotates. Common units include revolutions per minute, radians per second and degrees per second. Since one full revolution equals 2π radians or 360 degrees, these units can be converted directly when they describe the same rotational motion.
Angular velocity is different from linear speed. A point farther from the axis travels a greater linear distance during each revolution even when the angular velocity is identical. Use consistent time units and enough precision when comparing rotating systems.
Technical Context and Conversion Notes
Angular velocity describes rotation rate. One revolution equals 2π radians, so RPM-to-rad/s conversion must also convert minutes to seconds; tangential speed additionally depends on radius.
