App Detail » TireMath

App Description

TireMath is an intuitive, easy-to-use application that provides answers to several different tire equations. What size tire is 33x12.5x15 in Metric? I got bigger tires, now is my speedometer off? What size gear ratio do I need after upgrading my tires? All these questions can be answered with this tool. TireMath includes the following calculations:

Metric to Standard Tire Conversion
Standard to Metric Tire Conversion
Speedometer Conversion based on Tire Size
Odometer Conversion based on Tire Size
Needed Gear Ratio based on Tire Size

App Changes