P185/80R13 in inches

How tall is a P185 80R13 tire?

When converted to inches, the equivalent of a P185/80R13 tire size is 24.6x7.3R13. It means that:

  • height overall (or diameter) is 24.6 inches
  • tread width is 7.3 inches
  • wheel diameter is 13 inches

Learn more

P185/80R13 tire size in inches
P185/80R13 tire size chart

P185/80R13 tire size in inches

P185/80R13 Height / overall diameter: 24.6 inches
Height / overall diameter
24.6 inches
P185/80R13 Tread width: 7.3 inches
Tread width
7.3 inches
P185/80R13 Sidewall: 5.8 inches
Sidewall
5.8 inches
P185/80R13 Wheel diameter: 13 inches
Wheel diameter
13 inches
P185/80R13 Circumference: 77.2 inches
Circumference
77.2 inches
P185/80R13 Revolutions: 819 per mile
Revolutions
819 per mile

P185/80R13 — what does it mean?

  • P means "passenger car"
  • 185 stands for tread width in millimeters
  • 80 is an aspect ration between the tread width and the sidewall in percents
  • R means that the tire has a radial construction
  • 13 is a wheel diameter (or rim) in inches

P185/80R13 tire code
P185/80R13 tire code

How to convert P185 80R13 to inches?

First of all, we need to divide 185 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 7.3″. Then, 80% of the 7.3″ will result in 5.8″ sidewall.

To get the total height or tire diameter, we need to sum the 13″ rim diameter with two of the sidewall heights. It will result in a 24.6″ total tire diameter (or height).

For your convenience, below is a table for P185/80R13 conversion to inches:

Inches Metric
Overall diameter (height) 24.6″ 625 mm
Tread width 7.3″ 185 mm
Wheel diameter 13″ 625 mm
Sidewall height 5.8″ 148 mm
Circumference 77.2″ 1963 mm
Revolutions 819 / ml 509 / km

Alternatives to a P185/80R13 tire

If you're looking to upsize your P185 80R13 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
175/80R13 24″ -0.61% 6.9″ 13″
185/80R13 24.6″ 0% 7.3″ 13″
205/70R13 24.4″ -0.2% 8.1″ 13″
235/60R13 24.2″ -0.4% 9.3″ 13″
P175/80R13 24″ -0.61% 6.9″ 13″
P205/70R13 24.4″ -0.2% 8.1″ 13″
P235/60R13 24.2″ -0.4% 9.3″ 13″
ST175/80R13 24″ -0.61% 6.9″ 13″
ST185/80R13 24.6″ 0% 7.3″ 13″