305/30R26 Tire Size in Inches and Millimeters
305/30R26 tires have a diameter of 33.2" (844 mm), a tread width of 12" (305 mm), and a wheel diameter of 26" (660.4 mm).The sidewall of the tire is 3.6" (92 mm), and the tire's circumference is 104.2" (2650.2 mm). This means a 305/30R26 tire will make make 608 revolutions per mile, or 377 revolutions per kilometer.
| Spec | Inches | Metric |
|---|---|---|
| Diameter | 33.2" | 844 mm |
| Width | 12" | 305 mm |
| Wheel | 26" | 660.4 mm |
| Sidewall | 3.6" | 92 mm |
| Circum | 104.2" | 2650.2 mm |
| Revolutions | 608 per mile | 377 per km |
What Does 305/30R26 Mean?
The tire size 305/30R26 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 305: This number represents the width of the tire in millimeters. In this case, the tire is 305 millimeters wide.
- 30: This number represents the aspect ratio of the tire, which is the height of the tire's sidewall as a percentage of its width. In this case, the sidewall height is 30% of the tire's width.
- R: This letter indicates the tire's construction type. “R” stands for radial construction, which is the most common type of tire construction today.
- 26: This number represents the diameter of the wheel that the tire is designed to fit on, in inches. In this case, the tire is designed to fit on a 26-inch wheel.
How To Convert 305/30R26 Into Inches
The 305/30R26 conversion is fairly simple. The first number in the tire size, 305, represents the width of the tire in millimeters. To convert this to inches, we divide 305 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 12 inches.
The second number in the tire size, 30, represents the aspect ratio or the height of the tire as a percentage of its width. To calculate the height in inches, we multiply 12 by 0.30, which gives us approximately 3.6 inches.
Finally, the last number in the tire size, 26, represents the diameter of the wheel rim in inches. Therefore, the tire size 305/30R26 can be expressed in inches as roughly 12 inches wide, 3.6 inches tall, and designed to fit a 26-inch wheel rim.
Frequently Asked Questions About 305/30R26 Tires
How tall is a 305/30R26 tire?
A 305/30R26 tire has an approximate height, also known as the overall diameter, of 33.2 inches (844 mm). This height can vary slightly depending on the brand and model of the tire, as well as the amount of air pressure in the tire.How wide is a 305/30R26 tire?
A 305/30R26 tire has a width of approximately 12 inches (305 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “305”. It’s important to note that the actual width of the tire may vary slightly depending on the brand and model of the tire, and the width may also be affected by the amount of air pressure in the tire.Alternate 305/30R26 Replacement Tire Sizes
Upsizing your wheels or tires? Replacement tires must be within 3% of the diametor of the original tire. The following sizes fall within that range - click on any size to see detailed info about that tire and wheel combination.
| Size | Diameter | Width | Wheel |
|---|---|---|---|
| 235/85R17 | 32.8" | 832 mm | 17 mm |
| 255/80R17 | 33.1" | 840 mm | 17 mm |
| 255/85R16 | 33.1" | 840 mm | 16 mm |
| 265/50R22 | 32.5" | 825 mm | 22 mm |
| 265/60R20 | 32.5" | 826 mm | 20 mm |
| 265/70R18 | 32.6" | 829 mm | 18 mm |
| 265/80R16 | 32.7" | 830 mm | 16 mm |
| 275/25R28 | 33.4" | 849 mm | 28 mm |
| 275/50R22 | 32.9" | 835 mm | 22 mm |
| 275/55R22 | 33.9" | 861 mm | 22 mm |
| 275/60R20 | 33" | 838 mm | 20 mm |
| 275/65R20 | 34.1" | 866 mm | 20 mm |
| 275/70R18 | 33.2" | 843 mm | 18 mm |
| 285/40R24 | 33" | 838 mm | 24 mm |
| 285/50R22 | 33.3" | 845 mm | 22 mm |
| 285/55R20 | 32.4" | 822 mm | 20 mm |
| 285/60R20 | 33.5" | 850 mm | 20 mm |
| 285/65R18 | 32.6" | 827 mm | 18 mm |
| 285/70R17 | 32.8" | 832 mm | 17 mm |
| 285/70R18 | 33.7" | 857 mm | 18 mm |
| 285/75R16 | 32.8" | 834 mm | 16 mm |
| 285/75R17 | 33.9" | 860 mm | 17 mm |
| 295/25R28 | 33.8" | 859 mm | 28 mm |
| 295/30R26 | 33" | 838 mm | 26 mm |
| 295/40R24 | 33.3" | 846 mm | 24 mm |
| 295/45R22 | 32.5" | 825 mm | 22 mm |
| 295/50R22 | 33.7" | 855 mm | 22 mm |
| 295/55R20 | 32.8" | 832 mm | 20 mm |
| 295/60R20 | 33.9" | 862 mm | 20 mm |
| 295/65R18 | 33.1" | 841 mm | 18 mm |
| 295/70R17 | 33.3" | 846 mm | 17 mm |
| 295/75R16 | 33.4" | 848 mm | 16 mm |
| 305/30R26 | 33.2" | 844 mm | 26 mm |
| 305/35R24 | 32.4" | 824 mm | 24 mm |
| 305/40R23 | 32.6" | 828 mm | 23 mm |
| 305/40R24 | 33.6" | 854 mm | 24 mm |
| 305/45R22 | 32.8" | 833 mm | 22 mm |
| 305/50R22 | 34.1" | 865 mm | 22 mm |
| 305/55R20 | 33.2" | 844 mm | 20 mm |
| 305/60R18 | 32.4" | 823 mm | 18 mm |
| 305/65R17 | 32.6" | 828 mm | 17 mm |
| 305/65R18 | 33.6" | 853 mm | 18 mm |
| 305/70R16 | 32.8" | 834 mm | 16 mm |
| 305/70R17 | 33.9" | 860 mm | 17 mm |
| 305/75R16 | 34" | 864 mm | 16 mm |
| 315/35R24 | 32.7" | 830 mm | 24 mm |
| 315/45R22 | 33.2" | 843 mm | 22 mm |
| 315/50R20 | 32.4" | 824 mm | 20 mm |
| 315/70R15 | 32.4" | 823 mm | 15 mm |
| 315/70R16 | 33.4" | 848 mm | 16 mm |
| 325/40R22 | 32.2" | 819 mm | 22 mm |
| 325/45R22 | 33.5" | 851 mm | 22 mm |
| 325/50R20 | 32.8" | 834 mm | 20 mm |
| 325/60R18 | 33.3" | 847 mm | 18 mm |
| 355/40R22 | 33.2" | 843 mm | 22 mm |
| 355/50R20 | 34" | 864 mm | 20 mm |
| 375/45R20 | 33.3" | 846 mm | 20 mm |
| 375/50R18 | 32.8" | 833 mm | 18 mm |