Home Back

RPM To M/S Formula

Linear Velocity Formula:

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

revolutions/min
meters

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is RPM To M/S Conversion?

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

Purpose: It helps engineers, mechanics, and technicians determine the linear speed at the edge of rotating machinery, wheels, or other circular objects.

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 Velocity Conversion

Details: Understanding the linear velocity helps in designing mechanical systems, calculating belt speeds, determining cutting speeds in machining, and analyzing vehicle wheel speeds.

4. Using the Calculator

Tips: Enter the RPM value and the diameter of the rotating object in meters. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 60 in the formula?
A: The division by 60 converts minutes to seconds since RPM is per minute and we want velocity in meters per second.

Q2: Can I use this for any rotating object?
A: Yes, as long as you know the RPM and diameter, this works for wheels, gears, pulleys, etc.

Q3: What if my diameter is in centimeters?
A: Convert to meters first (divide cm by 100) since the result is in meters per second.

Q4: How accurate is this calculation?
A: It's mathematically exact, assuming no slip and perfect circular motion.

Q5: What's the relationship between RPM and speed?
A: Linear speed increases proportionally with both RPM and diameter. Doubling either will double the linear speed.

RPM To M/S Formula© - All Rights Reserved 2025