115/70R14 in Inches

A 115/70R14 tire has a 20.3-inch diameter, a 4.5-inch width, and is designed for a 14-inch rim.

In high flotation terms, this tire is labeled as 20.3x4.5R14.

115/70R14 Tire Size
4.5"
20.3"
115/70R14 Tire Size in Inches
115/70R14 Tire Circumference
63.9"
14"
3.2"
991.6 revs/mile

115/70R14 Tire Overview

Height
20.3 inches
Wheel Diameter
14 inches
Tire Width
4.5 inches
Circumference
63.9 inches
Sidewall Height
3.2 inches
Revolutions
991.6 per mile
Tirelib.com

What does 115/70R14 mean?

115/70R14 tire size meaning in inches

115/70R14 is a tire size with the following dimensions:

  • 115 is the width of the tire in millimeters. This number also indicates the appropriate width of the rim on which the tire should be mounted.
  • 70 is the aspect ratio, which is the ratio of the tire's height to its width. This affects the tire's handling and ride comfort
  • R indicates the tire's construction type, meaning it has a radial construction. This provides stability and precision to the tire.
  • 14 is the diameter of the wheel in inches, on which the tire is to be mounted.

115/70R14 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter20.3 in516.6 mm
Section Width4.5 in115 mm
Rim Height14 in355 mm
Sidewall Height3.2 in80.5 mm
Circumference63.9 in1622.9 mm
Revolutions991.6 revs/mile
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FAQ About 115/70R14 Tire

How tall is a 115/70R14 tire?

The height (or diameter) of a 115/70R14 tire is 20.3 inches

How wide is a 115/70R14 tire?

The width of a 115/70R14 tire is 115 mm, which is about 4.5 inches.

What size rim fits a 115/70R14 tire?

A 115/70R14 tire fits on a rim that is 14 inches in diameter.

What does the 70 in a 115/70R14 tire mean?

The 70 in a 115/70R14 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 70% of its width.


Alternative Tire Sizes for 115/70R14

Typically, it's recommended to choose a tire with a diameter (height) within 3% of the original equipment manufacturer (OEM) tire size.

However, keep in mind that this is a general guideline and not an absolute rule.

Here are some tire sizes that are compatible with the 115/70R14:

Tire SizeDiameterRim
105/70R1419.8″ (-2.5%)14 x n/a
125/70R1420.9″ (3.0%)14 x n/a
155/55R1420.7″ (2.0%)14 x 4.5-5.5
165/50R1420.5″ (1.0%)14 x n/a
175/50R1420.9″ (3.0%)14 x 5.0-6.0
195/40R1420.1″ (-1.0%)14 x 6.5-7.5
195/45R1420.9″ (3.0%)14 x 6.0-7.5
215/40R1420.8″ (2.5%)14 x 7.0-8.5