195/45R14 in inches

How tall is a 195 45R14 tire?

When converted to inches, the equivalent of a 195/45R14 tire size is 21x7.7R14. It means that:

  • height overall (or diameter) is 21 inches
  • tread width is 7.7 inches
  • wheel diameter is 14 inches

Learn more

195/45R14 tire size in inches
195/45R14 tire size chart

195/45R14 tire size in inches

195/45R14 Height / overall diameter: 21 inches
Height / overall diameter
21 inches
195/45R14 Tread width: 7.7 inches
Tread width
7.7 inches
195/45R14 Sidewall: 3.5 inches
Sidewall
3.5 inches
195/45R14 Wheel diameter: 14 inches
Wheel diameter
14 inches
195/45R14 Circumference: 65.9 inches
Circumference
65.9 inches
195/45R14 Revolutions: 961 per mile
Revolutions
961 per mile

195/45R14 — what does it mean?

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

195/45R14 tire code
195/45R14 tire code

How to convert 195 45R14 to inches?

First of all, we need to divide 195 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 7.7″. Then, 45% of the 7.7″ will result in 3.5″ sidewall.

To get the total height or tire diameter, we need to sum the 14″ rim diameter with two of the sidewall heights. It will result in a 21″ total tire diameter (or height).

For your convenience, below is a table for 195/45R14 conversion to inches:

Inches Metric
Overall diameter (height) 21″ 533 mm
Tread width 7.7″ 195 mm
Wheel diameter 14″ 533 mm
Sidewall height 3.5″ 88 mm
Circumference 65.9″ 1674 mm
Revolutions 961 / ml 597 / km

Alternatives to a 195/45R14 tire

If you're looking to upsize your 195 45R14 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
125/70R14 21″ 0% 4.9″ 14″
145/65R14 21.4″ 0.51% 5.7″ 14″
155/55R14 20.6″ -0.47% 6.1″ 14″
165/50R14 20.6″ -0.47% 6.5″ 14″
165/55R14 21.2″ 0.23% 6.5″ 14″
175/50R14 21″ 0% 6.9″ 14″
185/50R14 21.4″ 0.51% 7.3″ 14″
205/45R14 21.2″ 0.23% 8.1″ 14″
215/40R14 20.8″ -0.24% 8.5″ 14″
225/40R14 21″ 0% 8.9″ 14″