165/90R19 in inches

How tall is a 165 90R19 tire?

When converted to inches, the equivalent of a 165/90R19 tire size is 30.8x6.5R19. It means that:

  • height overall (or diameter) is 30.8 inches
  • tread width is 6.5 inches
  • wheel diameter is 19 inches

Learn more

165/90R19 tire size in inches
165/90R19 tire size chart

165/90R19 tire size in inches

165/90R19 Height / overall diameter: 30.8 inches
Height / overall diameter
30.8 inches
165/90R19 Tread width: 6.5 inches
Tread width
6.5 inches
165/90R19 Sidewall: 5.9 inches
Sidewall
5.9 inches
165/90R19 Wheel diameter: 19 inches
Wheel diameter
19 inches
165/90R19 Circumference: 96.7 inches
Circumference
96.7 inches
165/90R19 Revolutions: 655 per mile
Revolutions
655 per mile

165/90R19 — what does it mean?

  • 165 stands for tread width in millimeters
  • 90 is an aspect ration between the tread width and the sidewall in percents
  • R means that the tire has a radial construction
  • 19 is a wheel diameter (or rim) in inches

165/90R19 tire code
165/90R19 tire code

How to convert 165 90R19 to inches?

First of all, we need to divide 165 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 6.5″. Then, 90% of the 6.5″ will result in 5.9″ sidewall.

To get the total height or tire diameter, we need to sum the 19″ rim diameter with two of the sidewall heights. It will result in a 30.8″ total tire diameter (or height).

For your convenience, below is a table for 165/90R19 conversion to inches:

Inches Metric
Overall diameter (height) 30.8″ 782 mm
Tread width 6.5″ 165 mm
Wheel diameter 19″ 782 mm
Sidewall height 5.9″ 149 mm
Circumference 96.7″ 2455 mm
Revolutions 655 / ml 407 / km

Alternatives to a 165/90R19 tire

If you're looking to upsize your 165 90R19 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
175/80R19 30″ -0.65% 6.9″ 19″
235/60R19 30.2″ -0.48% 9.3″ 19″
235/65R19 31″ 0.16% 9.3″ 19″
255/55R19 30″ -0.65% 10″ 19″
255/60R19 31″ 0.16% 10″ 19″
265/55R19 30.4″ -0.32% 10.4″ 19″
275/55R19 30.8″ 0% 10.8″ 19″
285/55R19 31.4″ 0.51% 11.2″ 19″
P235/60R19 30.2″ -0.48% 9.3″ 19″
P255/55R19 30″ -0.65% 10″ 19″