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Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or r⋅min −1) is a unit of rotational speed (or rotational frequency) for rotating machines. One revolution per minute is equivalent to 1 / 60 hertz.
- 1 min−1
- rpm, r/min
- 0.016 s−1
- Rotational speed, rotational frequency
Basic Formula for Calculating RPM. The most commonly used formula for calculating RPM is: RPM = (60 * Rotational Velocity) / (2 * π * Radius) Where: – RPM refers to revolutions per minute. – Rotational Velocity represents the speed at which an object rotates, measured in degrees per second or radians per second.
4 days ago · The RPM calculator helps you understand RPM (revolutions per minute) and compute the relationship between the speed of a vehicle and the RPM of its engine.
Feb 6, 2023 · Revolutions per minute, or RPM, are a measure of how fast a rotating object turns. Knowing how fast an object turns is important in determining wind speed, gear ratios, how powerful a motor is, and how well bullets fly and penetrate.
- 123K
Convert Revolutions per minute (rpm) to other units of frequency, such as Hertz, Kilohertz, Gigahertz, etc. using this online tool. See the formula, examples and a table of common values for rpm and other frequency units.
RPM stands for "Revolutions Per Minute", how many full rotations happen every minute. For example 60 RPM is exactly one revolution every second. Try it here:
