Taco Tires

Tire size converter

Convert a Tacoma tire size to inches.

Enter a metric or flotation size to see it in inches, plus the equivalent size in the other format.

In short

Converts a single tire size to inches: diameter, section width, sidewall, circumference, and revolutions per mile.

  • Translates between metric sizes like 265/70R17 and flotation sizes like 33x12.50R17.
  • Explains that in flotation format the first number is diameter, while in metric the first number is section width in millimeters.

What it does

How this tool helps.

Inches from any size

Overall diameter, section width, sidewall height, circumference, and revolutions per mile for the size you enter.

Metric and flotation

Shows the equivalent in the other format, so 285/70R17 and 33x12.50R17 can be compared directly.

Format explainer

Clarifies that a flotation size leads with diameter while a metric size leads with section width in millimeters.

Related tools

Tire Size to Inches Converter FAQ.