165/65R15 Tire Size in Inches and Millimeters
165/65R15 tires have a diameter of 23.4" (595 mm), a tread width of 6.5" (165 mm), and a wheel diameter of 15" (381 mm).The sidewall of the tire is 4.2" (107 mm), and the tire's circumference is 73.5" (1868.3 mm). This means a 165/65R15 tire will make make 862 revolutions per mile, or 535 revolutions per kilometer.
Spec | Inches | Metric |
---|---|---|
Diameter | 23.4" | 595 mm |
Width | 6.5" | 165 mm |
Wheel | 15" | 381 mm |
Sidewall | 4.2" | 107 mm |
Circum | 73.5" | 1868.3 mm |
Revolutions | 862 per mile | 535 per km |
What Does 165/65R15 Mean?
The tire size 165/65R15 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 165: This number represents the width of the tire in millimeters. In this case, the tire is 165 millimeters wide.
- 65: 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 65% 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.
- 15: 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 15-inch wheel.
How To Convert 165/65R15 Into Inches
The 165/65R15 conversion is fairly simple. The first number in the tire size, 165, represents the width of the tire in millimeters. To convert this to inches, we divide 165 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 6.5 inches.
The second number in the tire size, 65, represents the aspect ratio or the height of the tire as a percentage of its width. To calculate the height in inches, we multiply 6.5 by 0.65, which gives us approximately 4.2 inches.
Finally, the last number in the tire size, 15, represents the diameter of the wheel rim in inches. Therefore, the tire size 165/65R15 can be expressed in inches as roughly 6.5 inches wide, 4.2 inches tall, and designed to fit a 15-inch wheel rim.
Frequently Asked Questions About 165/65R15 Tires
How tall is a 165/65R15 tire?
A 165/65R15 tire has an approximate height, also known as the overall diameter, of 23.4 inches (595 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 165/65R15 tire?
A 165/65R15 tire has a width of approximately 6.5 inches (165 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “165”. 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 165/65R15 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 |
---|---|---|---|
125/60R18 | 23.9" | 607 mm | 18 mm |
125/70R16 | 22.9" | 582 mm | 16 mm |
125/70R17 | 23.9" | 608 mm | 17 mm |
125/80R15 | 22.9" | 581 mm | 15 mm |
125/80R16 | 23.9" | 606 mm | 16 mm |
125/90R15 | 23.9" | 607 mm | 15 mm |
135/70R16 | 23.5" | 596 mm | 16 mm |
135/80R15 | 23.5" | 597 mm | 15 mm |
135/90R14 | 23.6" | 600 mm | 14 mm |
145/80R14 | 23.1" | 588 mm | 14 mm |
155/65R15 | 23" | 583 mm | 15 mm |
155/70R15 | 23.6" | 599 mm | 15 mm |
155/80R13 | 22.8" | 578 mm | 13 mm |
155/80R14 | 23.8" | 604 mm | 14 mm |
165/40R18 | 23.2" | 589 mm | 18 mm |
165/45R17 | 22.8" | 580 mm | 17 mm |
165/60R15 | 22.8" | 579 mm | 15 mm |
165/65R15 | 23.4" | 595 mm | 15 mm |
165/70R14 | 23.1" | 588 mm | 14 mm |
165/75R13 | 22.8" | 578 mm | 13 mm |
165/80R13 | 23.4" | 594 mm | 13 mm |
175/50R16 | 22.9" | 582 mm | 16 mm |
175/55R16 | 23.5" | 598 mm | 16 mm |
175/60R15 | 23.3" | 591 mm | 15 mm |
175/65R14 | 23" | 584 mm | 14 mm |
175/65R15 | 24" | 609 mm | 15 mm |
175/70R14 | 23.7" | 602 mm | 14 mm |
175/80R13 | 24" | 610 mm | 13 mm |
185/50R16 | 23.3" | 592 mm | 16 mm |
185/55R15 | 23" | 585 mm | 15 mm |
185/55R16 | 24" | 610 mm | 16 mm |
185/60R14 | 22.8" | 578 mm | 14 mm |
185/60R15 | 23.7" | 603 mm | 15 mm |
185/65R14 | 23.5" | 596 mm | 14 mm |
185/70R13 | 23.2" | 590 mm | 13 mm |
195/35R18 | 23.3" | 593 mm | 18 mm |
195/40R17 | 23.1" | 588 mm | 17 mm |
195/45R16 | 22.9" | 582 mm | 16 mm |
195/45R17 | 23.9" | 608 mm | 17 mm |
195/50R16 | 23.7" | 602 mm | 16 mm |
195/55R15 | 23.4" | 595 mm | 15 mm |
195/60R14 | 23.2" | 590 mm | 14 mm |
195/65R13 | 23" | 584 mm | 13 mm |
195/65R14 | 24" | 610 mm | 14 mm |
195/70R13 | 23.8" | 604 mm | 13 mm |
205/35R18 | 23.7" | 601 mm | 18 mm |
205/40R17 | 23.5" | 596 mm | 17 mm |
205/45R16 | 23.2" | 590 mm | 16 mm |
205/50R15 | 23.1" | 587 mm | 15 mm |
205/50R16 | 24.1" | 612 mm | 16 mm |
205/55R14 | 22.9" | 582 mm | 14 mm |
205/55R15 | 23.9" | 607 mm | 15 mm |
205/60R14 | 23.7" | 602 mm | 14 mm |
215/35R17 | 22.9" | 582 mm | 17 mm |
215/35R18 | 23.9" | 607 mm | 18 mm |
215/40R16 | 22.8" | 578 mm | 16 mm |
215/40R17 | 23.8" | 604 mm | 17 mm |
215/45R16 | 23.6" | 600 mm | 16 mm |
215/50R15 | 23.5" | 597 mm | 15 mm |
215/60R13 | 23.1" | 588 mm | 13 mm |
225/30R18 | 23.3" | 593 mm | 18 mm |
225/35R17 | 23.2" | 590 mm | 17 mm |
225/40R16 | 23.1" | 586 mm | 16 mm |
225/40R17 | 24.1" | 612 mm | 17 mm |
225/45R15 | 23" | 583 mm | 15 mm |
225/45R16 | 23.9" | 608 mm | 16 mm |
225/50R14 | 22.9" | 582 mm | 14 mm |
225/50R15 | 23.9" | 607 mm | 15 mm |
225/55R14 | 23.8" | 604 mm | 14 mm |
235/30R18 | 23.6" | 599 mm | 18 mm |
235/45R15 | 23.3" | 593 mm | 15 mm |
235/60R13 | 24.1" | 612 mm | 13 mm |
245/30R18 | 23.8" | 605 mm | 18 mm |
245/35R16 | 22.8" | 578 mm | 16 mm |
245/35R17 | 23.8" | 604 mm | 17 mm |
245/50R14 | 23.7" | 602 mm | 14 mm |
255/30R18 | 24.1" | 611 mm | 18 mm |
255/35R16 | 23" | 584 mm | 16 mm |
255/45R15 | 24.1" | 611 mm | 15 mm |
285/40R15 | 24" | 609 mm | 15 mm |
295/35R15 | 23.1" | 587 mm | 15 mm |