Tire size metric to standard calculator
It can put your life in risk while you are driving. It is because we do not recommend using the tires which differ from your current tires in size more than 3%. Note, it assumes the speedometer is calibrated to the original tire. In addition, it provides actual speed versus speedometer readings if the tire sizes are different. It allows the user to compare two different tires. If the difference in diameters is bigger than 3%, the result will be in red. This calculator provides tire conversion details in both metric and standard units for a given tire. Depending on the difference of tires, it can be in green or in red. At the bottom of the table you can see the final recommendation. Tire size comparison calculator instantly shows the difference between the tires and displays it in the table. Our tire size calculator uses inch measurements by default, but you can switch to metric system (cm) if you want. After you have entered all the parameters, click the green button "Calculate". In the second row you need to specify the size of the new tires, or the tires that you are going to buy.
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The third field is for disc diameter in inches. The second box is for height and width ratio in percentages. In the first box you need to choose tire width in inches. These indicators can be easily found on the sidewalls of your tires. In the top row you need to select the size of the tires that are on your car at the moment. To use the calculator, select a wheel and tire size from the table or enter the wheel.
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This calculator allows you to tell the difference between the tires in inches, centimeters, and percentages. Millimeters to Inches Conversion Multiply the millimeter size by. Our tire size calculator will help you estimate the difference of external dimensions of the wheels, height clearance, revolutions per mile and other characteristics, when installing tires of other sizes on your vehicle. Most of the formulas dealing with gear ratios will want a tire diameter (measured in inches). Online tire size comparison calculator – choose the right tires for your car This calc converts a Metric tire to inches.