T125/90D16 in inches

How tall is a T125 90D16 tire?

When converted to inches, the equivalent of a T125/90D16 tire size is 24.8x4.9D16. It means that:

  • height overall (or diameter) is 24.8 inches
  • tread width is 4.9 inches
  • wheel diameter is 16 inches

Learn more

T125/90D16 tire size in inches
T125/90D16 tire size chart

T125/90D16 tire size in inches

T125/90D16 Height / overall diameter: 24.8 inches
Height / overall diameter
24.8 inches
T125/90D16 Tread width: 4.9 inches
Tread width
4.9 inches
T125/90D16 Sidewall: 4.4 inches
Sidewall
4.4 inches
T125/90D16 Wheel diameter: 16 inches
Wheel diameter
16 inches
T125/90D16 Circumference: 77.9 inches
Circumference
77.9 inches
T125/90D16 Revolutions: 814 per mile
Revolutions
814 per mile

T125/90D16 — what does it mean?

  • T means "temporary"
  • 125 stands for tread width in millimeters
  • 90 is an aspect ration between the tread width and the sidewall in percents
  • D means that the tire has a diagonal construction
  • 16 is a wheel diameter (or rim) in inches

T125/90D16 tire code
T125/90D16 tire code

How to convert T125 90D16 to inches?

First of all, we need to divide 125 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 4.9″. Then, 90% of the 4.9″ will result in 4.4″ sidewall.

To get the total height or tire diameter, we need to sum the 16″ rim diameter with two of the sidewall heights. It will result in a 24.8″ total tire diameter (or height).

For your convenience, below is a table for T125/90D16 conversion to inches:

Inches Metric
Overall diameter (height) 24.8″ 630 mm
Tread width 4.9″ 125 mm
Wheel diameter 16″ 630 mm
Sidewall height 4.4″ 113 mm
Circumference 77.9″ 1978 mm
Revolutions 814 / ml 506 / km

Alternatives to a T125/90D16 tire

If you're looking to upsize your T125 90D16 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
125/85R16 24.4″ -0.4% 4.9″ 16″
125/90R16 24.8″ 0% 4.9″ 16″
135/80R16 24.6″ -0.2% 5.3″ 16″
145/80R16 25.2″ 0.39% 5.7″ 16″
175/60R16 24.2″ -0.6% 6.9″ 16″
185/60R16 24.8″ 0% 7.3″ 16″
185/65R16 25.4″ 0.59% 7.3″ 16″
195/55R16 24.4″ -0.4% 7.7″ 16″
195/60R16 25.2″ 0.39% 7.7″ 16″
205/50R16 24.2″ -0.6% 8.1″ 16″