ST175/80R13 in inches

How tall is a ST175 80R13 tire?

When converted to inches, the equivalent of a ST175/80R13 tire size is 24x6.9R13. It means that:

  • height overall (or diameter) is 24 inches
  • tread width is 6.9 inches
  • wheel diameter is 13 inches

Learn more

ST175/80R13 tire size in inches
ST175/80R13 tire size chart

ST175/80R13 tire size in inches

ST175/80R13 Height / overall diameter: 24 inches
Height / overall diameter
24 inches
ST175/80R13 Tread width: 6.9 inches
Tread width
6.9 inches
ST175/80R13 Sidewall: 5.5 inches
Sidewall
5.5 inches
ST175/80R13 Wheel diameter: 13 inches
Wheel diameter
13 inches
ST175/80R13 Circumference: 75.4 inches
Circumference
75.4 inches
ST175/80R13 Revolutions: 840 per mile
Revolutions
840 per mile

ST175/80R13 — what does it mean?

  • ST means "special trailer"
  • 175 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

ST175/80R13 tire code
ST175/80R13 tire code

How to convert ST175 80R13 to inches?

First of all, we need to divide 175 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 6.9″. Then, 80% of the 6.9″ will result in 5.5″ 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″ total tire diameter (or height).

For your convenience, below is a table for ST175/80R13 conversion to inches:

Inches Metric
Overall diameter (height) 24″ 610 mm
Tread width 6.9″ 175 mm
Wheel diameter 13″ 610 mm
Sidewall height 5.5″ 140 mm
Circumference 75.4″ 1915 mm
Revolutions 840 / ml 522 / km

Alternatives to a ST175/80R13 tire

If you're looking to upsize your ST175 80R13 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
165/80R13 23.4″ -0.66% 6.5″ 13″
175/80R13 24″ 0% 6.9″ 13″
185/80R13 24.6″ 0.61% 7.3″ 13″
195/70R13 23.8″ -0.21% 7.7″ 13″
205/70R13 24.4″ 0.41% 8.1″ 13″
235/60R13 24.2″ 0.2% 9.3″ 13″
P165/80R13 23.4″ -0.66% 6.5″ 13″
P175/80R13 24″ 0% 6.9″ 13″
P185/80R13 24.6″ 0.61% 7.3″ 13″
P195/70R13 23.8″ -0.21% 7.7″ 13″