P275/30R19 in inches

How tall is a P275 30R19 tire?

When converted to inches, the equivalent of a P275/30R19 tire size is 25.6x10.8R19. It means that:

  • height overall (or diameter) is 25.6 inches
  • tread width is 10.8 inches
  • wheel diameter is 19 inches

Learn more

P275/30R19 tire size in inches
P275/30R19 tire size chart

P275/30R19 tire size in inches

P275/30R19 Height / overall diameter: 25.6 inches
Height / overall diameter
25.6 inches
P275/30R19 Tread width: 10.8 inches
Tread width
10.8 inches
P275/30R19 Sidewall: 3.3 inches
Sidewall
3.3 inches
P275/30R19 Wheel diameter: 19 inches
Wheel diameter
19 inches
P275/30R19 Circumference: 80.4 inches
Circumference
80.4 inches
P275/30R19 Revolutions: 789 per mile
Revolutions
789 per mile

P275/30R19 — what does it mean?

  • P means "passenger car"
  • 275 stands for tread width in millimeters
  • 30 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

P275/30R19 tire code
P275/30R19 tire code

How to convert P275 30R19 to inches?

First of all, we need to divide 275 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 10.8″. Then, 30% of the 10.8″ will result in 3.3″ 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 25.6″ total tire diameter (or height).

For your convenience, below is a table for P275/30R19 conversion to inches:

Inches Metric
Overall diameter (height) 25.6″ 650 mm
Tread width 10.8″ 275 mm
Wheel diameter 19″ 650 mm
Sidewall height 3.3″ 83 mm
Circumference 80.4″ 2041 mm
Revolutions 789 / ml 490 / km

Alternatives to a P275/30R19 tire

If you're looking to upsize your P275 30R19 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
115/70R19 25.4″ -0.19% 4.5″ 19″
125/70R19 26″ 0.38% 4.9″ 19″
135/60R19 25.4″ -0.19% 5.3″ 19″
215/35R19 25″ -0.58% 8.5″ 19″
215/40R19 25.8″ 0.19% 8.5″ 19″
225/35R19 25.2″ -0.39% 8.9″ 19″
225/40R19 26″ 0.38% 8.9″ 19″
235/35R19 25.4″ -0.19% 9.3″ 19″
245/35R19 25.8″ 0.19% 9.6″ 19″
255/30R19 25″ -0.58% 10″ 19″