75 Vintage Tire Size Conversion Chart. All Rights Reserved. Use the following chart to figure out the closest modern tire size to your car's original tires. A very useful tyre calculator when searching for tyres that are a different size than stock. 285/75 R17) 100. Tyre Size Calculator. The tool can be useful for finding out whether or not an alternative tire size is compatible with your vehicle. Our user friendly tire calculator quickly converts your tire size into inches. Metric tire conversion can be quite a pain. Just type in any tire size and click calculate. The calculator above is based on the ISO/ETRTO (European Tyre and Rim Technical Organization) tire size which specifies tire size as a tire width and rim circumference in mm. More Wheel Sizes 14" 15" 16" 17" 18" 19" 20" 21" 22" 23" 24" 26". About us. Use this tool to compare two tire sizes. 30 85 The Miata.net Tire Size Calculator is the most popular application of this type on the net and is used by countless other web sites.Tire Calculator is the property of Eunos Communications LLC.Unauthorized reproduction of this software is strictly prohibited and will be prosecuted to the fullest extent of the law. (adsbygoogle = window.adsbygoogle || []).push({}); 50 [CDATA[ We also recommend reviewing our Tire Tech section to understand how tires basically fit. The sizes in the above chart do not go as large as modern sizes (180/55 or 240/40) because new bikes are not made to use the Inch Format.. Keep in mind these are close approximations and may not be exact replacements. It allows the user to compare two different tires. The comparison of tire sizes is the most common problem a customer must deal with when deciding what non-stock size tire … The 2nd number is used to calculate the sidewall height or "aspect ratio" , by percentage. Download Tire Size Conversion Calculator - This Yahoo widget is a usefull tool for converting the tire numbers into specific properties  If your speedometer reads:    [315] / [75] R [16] = [ (Tire Width x Aspect Ratio x 2) / 2550 + Wheel Diameter ] x [ Tire Width / 25.4 ] - [ Wheel Diameter ] = [35] x [12.4] - [16] This is for informative purposes only. We have a tire size converter for that too. Tyre Plus Sizing & O.D. ____________________________________________________________________________________________________________________________________________. Tire size calculator compares diameter, width, circumference and speedometer differences for any two tire sizes. Compare the size of 2 tires & check your change in driving speed. What do these terms alphabetical, metric and std inch mean? The first selected/entered tire size in the Tire Size Calculator is the base tire for a comparision to the other tires. If you want to do a side-by-side comparison of two different tire sizes, simply enter your current tire size, followed by the new tire size. Vintage Tire Size Conversion Chart. info@wheel-size.com. Use the following chart to figure out the closest modern tire size to your car's original tires. The second value (55) is the tyre profile in percentage. Pros and cons of the Plus sizing. Our tire size calculator is designed to visualize the data, while providing some extra information, such as the tire circumference and the quantity of revolutions per mile. Our tyre size comparison calculator takes the measurements of two tyres and compares the overall diameter, tread width, sidewall, and difference percentage (%). /* ]]> */, Tire Size Converter - Tire Size Conversion, Set Higher Winter Tire Pressure In Your Garage, Light Truck and a tire used on light trucks, Tire Size Conversion Chart - Metric to Inches - by RD, Tire Size Conversion Chart - Metric to Inches - by OD, Tire Size Conversion Chart - Inches to Metric - by RD, Tire Size Conversion Chart - Inches to Metric - by OD, Tire Size Converter - Tire Size Conversion to Metric/Inches, Find out which tire dimensions are adequate for your new wheels with the. // ]]>. 45 This calculator provides tire conversion details in both metric and standard units for a given tire. The commercial tires(brands) quoted in the Actual-Real metric/inch tire size section are just an example - not a recommendation for purchase. Check out the Charts: Tyre size chart, Tyre conversion chart, Tyre speed rating, Load index . These are just some of the available tires on the market with the appropriate/adequate tire dimensions. Directions. Our tire size comparison calculator will help you compare up to 10 additional sizes. /* online to! Change in driving speed whether or not an alternative tire size and click calculate click on each to. In percentage keep in mind these are close approximations and may not be exact replacements change... As the size designations changed a lot over the years || [ ] ).push ( { } ) //. Difference of tires, it can be in green or in red a tire size conversion chart, conversion... That size the following chart to figure out the closest modern tire size on a different than. Difference in diameters is bigger than 3 %, the equal tire size inches. A series of numbers tires basically fit compare prices on available tires in that size '' of series... 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