Enter any 2 values to calculate the missing variable RPM RPM Wheel Diameter Meters (m) Centimeters (cm) Kilometers (km) Feet (ft) Inches (in) Wheel Speed m/s km/h mph Knots Calculate Reset
The Wheel Speed Calculator is a practical tool for estimating the speed of a vehicle or rotating wheel. By combining the wheel diameter with its revolutions per minute (RPM), this calculator helps determine the linear speed of the wheel
Formula
S = [2 × π × (D / 2)] × [RPM / 60]
| Variable | Description |
|---|---|
| S | Linear speed of the wheel |
| D | Diameter of the wheel (in desired units) |
| RPM | Rotational speed in revolutions per minute |
Solved Calculations
Example 1: Calculating Speed for a Car Wheel
| Step | Value |
|---|---|
| Diameter of the wheel (D) | 28 inches |
| Revolutions per minute (RPM) | 600 |
| Speed (S) | [2 × π × (28 / 2)] × [600 / 60] = 879.65 inches/second |
Example 2: Determining Speed for a Bike Wheel
| Step | Value |
|---|---|
| Diameter of the wheel (D) | 26 inches |
| Revolutions per minute (RPM) | 300 |
| Speed (S) | [2 × π × (26 / 2)] × [300 / 60] = 408.41 inches/second |
What is Wheel Speed Calculator?
The Wheel Speed Calculator is a practical tool designed to calculate the rotational speed of a wheel in terms of revolutions per minute (RPM) or vehicle speed based on tire size, gear ratio, and RPM.
It helps determine how changes in wheel size or gear ratios affect vehicle speed or wheel rotation, which is essential for performance optimization and accurate speedometer readings.
This tool is widely used in automotive, biking, and mechanical engineering contexts. For example, it can calculate vehicle speed from RPM, tire diameter, and gear ratios, or determine the RPM required to achieve a specific speed.
By inputting the wheel’s diameter and gear ratio, the calculator provides precise results that are crucial for ensuring safety and efficiency in vehicles or machinery.
Whether you’re a car enthusiast fine-tuning gear ratios, a cyclist optimizing performance, or an engineer calculating grinding wheel speeds, the Wheel Speed Calculator offers quick and reliable insights.
Final Words:
All in all, the Wheel Speed Calculator is an essential resource for accurately measuring and optimizing wheel or vehicle performance. Its versatility makes it invaluable for professionals and hobbyists alike.
