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The Metric Tire Conversion Calculator converts metric tire sizes (ie 285/75R16) to standard tire sizes (ie 31x10.50R15) and standard tires back to metric. This easy to use metric conversion tire calculator is the fastest way to get the tire width, section height and overall diameter of your rims and tires so you can get the right wheels for your rig.

Metric to Standard Conversion
Enter the tire size below (ex 265/75/16)
/ R
Standard to Metric Conversion
Enter the tire size below (ex 31x10.50/15)
x R