Tire Size Conversion Calculator

Convert tire sizes between metric and inches instantly

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Understanding Tire Size Conversion

Converting tire sizes between metric and inch measurements is crucial for vehicle owners and mechanics. The conversion process involves understanding three key measurements:

Metric Tire Size Format

A metric tire size (e.g., 225/60R16) consists of:

  • Section Width: Width in millimeters (225)
  • Aspect Ratio: Height as percentage of width (60)
  • Rim Diameter: In inches (16)

Inch Tire Size Format

An inch tire size (e.g., 26.63x8.86R16) includes:

  • Overall Diameter: Total tire height in inches
  • Section Width: Tire width in inches
  • Rim Diameter: In inches