Home Back

RPM To Linear Speed Calculator by Tons of Concrete

Linear Speed Formula:

\[ V = \frac{RPM \times \pi \times D}{60} \]

rpm
meters

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is an RPM To Linear Speed Calculator?

Definition: This calculator converts rotational speed (RPM) to linear speed (m/s) based on the diameter of the rotating object.

Purpose: It helps engineers, mechanics, and technicians determine the linear velocity at the edge of rotating components like wheels, gears, or pulleys.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V = \frac{RPM \times \pi \times D}{60} \]

Where:

Explanation: The formula converts rotational speed to linear speed by calculating the circumference traveled per revolution and scaling from minutes to seconds.

3. Importance of RPM to Linear Speed Conversion

Details: This conversion is crucial for designing mechanical systems, determining conveyor belt speeds, calculating vehicle speeds from wheel RPM, and ensuring safe operating velocities.

4. Using the Calculator

Tips: Enter the RPM value and the diameter of the rotating object in meters. Both values must be greater than 0.

5. Frequently Asked Questions (FAQ)

Q1: What if my diameter is in centimeters or inches?
A: Convert to meters first (100 cm = 1 m, 39.37 inches = 1 m) before entering the value.

Q2: Can I calculate RPM from linear speed?
A: Yes, rearrange the formula: \( RPM = \frac{V \times 60}{\pi \times D} \).

Q3: Does this work for any rotating object?
A: Yes, as long as you know the RPM and the diameter at the point where you want to measure linear speed.

Q4: Why divide by 60 in the formula?
A: To convert from minutes (in RPM) to seconds (in m/s).

Q5: What's a typical application for this calculation?
A: Common uses include determining vehicle speed from wheel RPM, conveyor belt speeds, and rotational machinery safety assessments.

RPM To Linear Speed Calculator© - All Rights Reserved 2025