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Jan
Some heavy-duty tires will not list the actual diameter but instead just the width and wheel size. Most passenger car tires today are metric or P-metric similar with the P designating passenger car use.
Metric to Standard Tire Conversion Chart for 15 inch Wheels.
Tire size inches to metric. With inch tire sizes the first number is the height and the second is the width. Well with metric sizes the first number is the width and the second is the percent of the width that is the sidewall height. Then adding the two sidewalls and the rim diameter gives you the overall tire height.
Use either calculator to find the metric tire conversion youre looking for or browse tires by vehicle by selecting your options. Tire Size Conversion Chart - Inches to Metric - by WheelRim Diameter displays the inch tire. Metric and Inch Tires Sizes.
While standard SAE tire sizes are easy to understand a. The Tire Size Converter performs tire size conversion from the inch tire size EnglishStandardImperial measuring system to the metric tire size and the other way around. Besides the exact tire size conversion from one system of measurement to another calculator displays adequate actualreal tires with the dimensions which are closest to the.
Metric to Standard Tire Conversion Chart for 15 inch Wheels. The sidewall height or aspect ratio of a 28575R16 tire is 75 of 285mm. To calculate the diameter of a metric tire in inches.
1 x 2 2540 x 2 3 Example. 28575R16 285 X 75 2540 x 2 16 328 inches tall. Our tire calculator makes this happen for you.
Just type in any tire size and click calculate. Converts a Metric tire to inches. Metric Tire to inches converter.
LT R Diameter. METRIC TIRE TO DIAMETER INCHES CALCULATOR. This calc converts a Metric tire to inches.
Most of the formulas dealing with gear ratios will want a tire diameter measured in inches. Some heavy-duty tires will not list the actual diameter but instead just the width and wheel size. Lets break down the following tire size.
35 is the tire diameter or height in inches. 1250 is the width of the tire in inches. 15 is the wheel size in inches.
Metric P-Metric Sizes. Most passenger car tires today are metric or P-metric similar with the P designating passenger car use. For the purposes of converting metric measurements to inches for a tires overall diameter look specifically at rim and wheel diameters and the conversions associated with those dimensions.
Rim or Wheel Diameter Conversion The equations needed to figure out the correct replacement of a metric tire with an inch-based tire can be a bit tedious. In a tire with an aspect ratio of 85 for example height is about 85 of the tire width. Low profile tires have as aspect ratio of less than 80.
The aspect ratio of a tire is often contained in the size marking eg. Aspect Ratio H S x 100. Street Tire Size Designation.
Convert the above calculated tire height aspect ratio in millimeters to inches by multiplying the millimeters by03937 13975 x03937 55 inches. Then take the inches and multiply by two and add the rim size. 55 x 2 15 rim size in inches a 26 inch tall tire.
Metric Tire Conversion Calculator The Metric Tire Conversion Calculator converts metric tire sizes ie 28575R16 to standard tire sizes ie 31x1050R15 and standard tires back to metric. The vast majority of tires manufactured and sold today come with metric sizing. The tire size we will use for our example is a 12070ZR-17TL.
It can also be written as 12070Zx17TL or 12070ZR17TL. Some manufacturers put the speed rating at the end of the size and do not indicate if the tire is tubeless or not. If a tire size has no letters at the beginning this indicates a Euro metric tire.
P-Metric and Euro-Metric tires may have different load capacities. The letters LT either at the beginning or at the end of the tire size indicate the tire was designed for light trucks. Vehicle manufacturers equip some light trucks with LT type tires.
Inch based identifications indicate the width in a decimal 26 175 or as a fraction 26 1 34 and although these size identifications can be mathematically equal they also can refer to different size tires which are not interchangeable. 28 1 12 is not the same size as 28 150 Size markings on the sidewall of a tire. Motorcycle Street Tire Size Conversion Chart Front Tires Rear Tires Metric Alpha Inch Metric Alpha Inch 8090 MH90 250275 11090 MP85 450475.
Always verify that the load capacity of the new tire is sufficient for your vehicle. The approximate width of metric sized tires can be converted into inches by dividing the branded Section Width in millimeters by 254. For example LT28560R16 285 254 112.
Tractor Tire Size Conversions.