P405/25R24 in inches

How tall is a P405 25R24 tire?

When converted to inches, the equivalent of a P405/25R24 tire size is 32x15.9R24. It means that:

  • height overall (or diameter) is 32 inches
  • tread width is 15.9 inches
  • wheel diameter is 24 inches

Learn more

P405/25R24 tire size in inches
P405/25R24 tire size chart

P405/25R24 tire size in inches

P405/25R24 Height / overall diameter: 32 inches
Height / overall diameter
32 inches
P405/25R24 Tread width: 15.9 inches
Tread width
15.9 inches
P405/25R24 Sidewall: 4 inches
Sidewall
4 inches
P405/25R24 Wheel diameter: 24 inches
Wheel diameter
24 inches
P405/25R24 Circumference: 100.5 inches
Circumference
100.5 inches
P405/25R24 Revolutions: 631 per mile
Revolutions
631 per mile

P405/25R24 — what does it mean?

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

P405/25R24 tire code
P405/25R24 tire code

How to convert P405 25R24 to inches?

First of all, we need to divide 405 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 15.9″. Then, 25% of the 15.9″ will result in 4″ sidewall.

To get the total height or tire diameter, we need to sum the 24″ rim diameter with two of the sidewall heights. It will result in a 32″ total tire diameter (or height).

For your convenience, below is a table for P405/25R24 conversion to inches:

Inches Metric
Overall diameter (height) 32″ 813 mm
Tread width 15.9″ 405 mm
Wheel diameter 24″ 813 mm
Sidewall height 4″ 101 mm
Circumference 100.5″ 2553 mm
Revolutions 631 / ml 392 / km

Alternatives to a P405/25R24 tire

If you're looking to upsize your P405 25R24 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
305/35R24 32.4″ 0.31% 12″ 24″
295/35R24 32.2″ 0.15% 11.6″ 24″
285/35R24 31.8″ -0.15% 11.2″ 24″
315/30R24 31.4″ -0.47% 12.4″ 24″
315/35R24 32.6″ 0.46% 12.4″ 24″
335/30R24 32″ 0% 13.2″ 24″
405/25R24 32″ 0% 15.9″ 24″
P305/35R24 32.4″ 0.31% 12″ 24″