345/30R19 Tire Size in Inches and Millimeters
345/30R19 tires have a diameter of 27.2" (691 mm), a tread width of 13.6" (345 mm), and a wheel diameter of 19" (482.6 mm).The sidewall of the tire is 4.1" (104 mm), and the tire's circumference is 85.4" (2169.7 mm). This means a 345/30R19 tire will make make 742 revolutions per mile, or 461 revolutions per kilometer.
13.6"
27.2"
85.4"
19"
4.1"
742 Revs/Mile
| Spec | Inches | Metric |
|---|---|---|
| Diameter | 27.2" | 691 mm |
| Width | 13.6" | 345 mm |
| Wheel | 19" | 482.6 mm |
| Sidewall | 4.1" | 104 mm |
| Circum | 85.4" | 2169.7 mm |
| Revolutions | 742 per mile | 461 per km |
What Does 345/30R19 Mean?
The tire size 345/30R19 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 345: This number represents the width of the tire in millimeters. In this case, the tire is 345 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.
- 19: 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 19-inch wheel.
How To Convert 345/30R19 Into Inches
The 345/30R19 conversion is fairly simple. The first number in the tire size, 345, represents the width of the tire in millimeters. To convert this to inches, we divide 345 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 13.6 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 13.6 by 0.30, which gives us approximately 4.1 inches.
Finally, the last number in the tire size, 19, represents the diameter of the wheel rim in inches. Therefore, the tire size 345/30R19 can be expressed in inches as roughly 13.6 inches wide, 4.1 inches tall, and designed to fit a 19-inch wheel rim.
Frequently Asked Questions About 345/30R19 Tires
How tall is a 345/30R19 tire?
A 345/30R19 tire has an approximate height, also known as the overall diameter, of 27.2 inches (691 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 345/30R19 tire?
A 345/30R19 tire has a width of approximately 13.6 inches (345 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “345”. 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 345/30R19 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 |
|---|---|---|---|
| 135/70R19 | 26.5" | 673 mm | 19 mm |
| 135/80R18 | 26.5" | 673 mm | 18 mm |
| 135/90R17 | 26.6" | 676 mm | 17 mm |
| 145/60R20 | 26.9" | 682 mm | 20 mm |
| 145/65R20 | 27.4" | 696 mm | 20 mm |
| 145/80R18 | 27.1" | 689 mm | 18 mm |
| 145/85R18 | 27.7" | 703 mm | 18 mm |
| 145/90R17 | 27.3" | 694 mm | 17 mm |
| 155/60R20 | 27.3" | 694 mm | 20 mm |
| 155/65R20 | 28" | 710 mm | 20 mm |
| 155/70R18 | 26.6" | 675 mm | 18 mm |
| 155/70R19 | 27.6" | 701 mm | 19 mm |
| 155/80R17 | 26.8" | 680 mm | 17 mm |
| 155/80R18 | 27.8" | 705 mm | 18 mm |
| 155/90R16 | 27" | 686 mm | 16 mm |
| 165/60R20 | 27.8" | 706 mm | 20 mm |
| 165/70R18 | 27.1" | 689 mm | 18 mm |
| 165/80R17 | 27.4" | 696 mm | 17 mm |
| 175/55R20 | 27.6" | 700 mm | 20 mm |
| 175/60R19 | 27.3" | 693 mm | 19 mm |
| 175/80R16 | 27" | 686 mm | 16 mm |
| 185/75R16 | 26.9" | 684 mm | 16 mm |
| 185/80R15 | 26.7" | 677 mm | 15 mm |
| 195/50R20 | 27.7" | 704 mm | 20 mm |
| 195/75R15 | 26.5" | 673 mm | 15 mm |
| 195/75R16 | 27.5" | 698 mm | 16 mm |
| 195/80R15 | 27.3" | 693 mm | 15 mm |
| 205/55R18 | 26.9" | 683 mm | 18 mm |
| 205/60R17 | 26.7" | 678 mm | 17 mm |
| 205/60R18 | 27.7" | 703 mm | 18 mm |
| 205/65R16 | 26.5" | 672 mm | 16 mm |
| 205/65R17 | 27.5" | 698 mm | 17 mm |
| 205/70R16 | 27.3" | 694 mm | 16 mm |
| 205/75R15 | 27.1" | 689 mm | 15 mm |
| 215/45R20 | 27.6" | 702 mm | 20 mm |
| 215/50R18 | 26.5" | 673 mm | 18 mm |
| 215/55R18 | 27.3" | 693 mm | 18 mm |
| 215/60R17 | 27.2" | 690 mm | 17 mm |
| 215/65R16 | 27" | 686 mm | 16 mm |
| 215/70R15 | 26.9" | 683 mm | 15 mm |
| 215/70R16 | 27.9" | 708 mm | 16 mm |
| 215/75R14 | 26.7" | 678 mm | 14 mm |
| 215/75R15 | 27.7" | 703 mm | 15 mm |
| 225/30R22 | 27.4" | 695 mm | 22 mm |
| 225/40R20 | 27.1" | 688 mm | 20 mm |
| 225/45R19 | 27" | 685 mm | 19 mm |
| 225/45R20 | 28" | 710 mm | 20 mm |
| 225/50R18 | 26.9" | 683 mm | 18 mm |
| 225/55R17 | 26.8" | 680 mm | 17 mm |
| 225/55R18 | 27.8" | 705 mm | 18 mm |
| 225/60R16 | 26.6" | 676 mm | 16 mm |
| 225/60R17 | 27.6" | 702 mm | 17 mm |
| 225/65R15 | 26.5" | 673 mm | 15 mm |
| 225/65R16 | 27.5" | 698 mm | 16 mm |
| 225/70R14 | 26.5" | 672 mm | 14 mm |
| 225/70R15 | 27.4" | 697 mm | 15 mm |
| 225/75R14 | 27.3" | 694 mm | 14 mm |
| 235/30R21 | 26.6" | 675 mm | 21 mm |
| 235/30R22 | 27.6" | 701 mm | 22 mm |
| 235/35R20 | 26.5" | 672 mm | 20 mm |
| 235/35R21 | 27.4" | 697 mm | 21 mm |
| 235/40R19 | 26.4" | 671 mm | 19 mm |
| 235/40R20 | 27.4" | 696 mm | 20 mm |
| 235/45R19 | 27.4" | 695 mm | 19 mm |
| 235/50R18 | 27.3" | 693 mm | 18 mm |
| 235/55R17 | 27.2" | 690 mm | 17 mm |
| 235/60R16 | 27.1" | 688 mm | 16 mm |
| 235/65R15 | 27" | 687 mm | 15 mm |
| 235/70R14 | 27" | 686 mm | 14 mm |
| 235/70R15 | 28" | 711 mm | 15 mm |
| 245/30R21 | 26.8" | 681 mm | 21 mm |
| 245/30R22 | 27.8" | 707 mm | 22 mm |
| 245/35R20 | 26.8" | 680 mm | 20 mm |
| 245/35R21 | 27.8" | 705 mm | 21 mm |
| 245/40R19 | 26.7" | 679 mm | 19 mm |
| 245/40R20 | 27.7" | 704 mm | 20 mm |
| 245/45R18 | 26.7" | 677 mm | 18 mm |
| 245/45R19 | 27.7" | 703 mm | 19 mm |
| 245/50R17 | 26.7" | 678 mm | 17 mm |
| 245/50R18 | 27.7" | 703 mm | 18 mm |
| 245/55R16 | 26.6" | 676 mm | 16 mm |
| 245/55R17 | 27.6" | 702 mm | 17 mm |
| 245/60R15 | 26.6" | 675 mm | 15 mm |
| 245/60R16 | 27.6" | 700 mm | 16 mm |
| 245/65R15 | 27.5" | 699 mm | 15 mm |
| 245/70R14 | 27.6" | 700 mm | 14 mm |
| 255/30R21 | 27" | 687 mm | 21 mm |
| 255/35R20 | 27" | 686 mm | 20 mm |
| 255/35R21 | 28" | 711 mm | 21 mm |
| 255/40R19 | 27" | 687 mm | 19 mm |
| 255/45R18 | 27" | 687 mm | 18 mm |
| 255/50R17 | 27.1" | 688 mm | 17 mm |
| 255/55R16 | 27" | 686 mm | 16 mm |
| 255/60R15 | 27" | 687 mm | 15 mm |
| 265/25R22 | 27.2" | 691 mm | 22 mm |
| 265/30R21 | 27.3" | 693 mm | 21 mm |
| 265/35R20 | 27.3" | 694 mm | 20 mm |
| 265/40R19 | 27.4" | 695 mm | 19 mm |
| 265/45R18 | 27.4" | 695 mm | 18 mm |
| 265/50R16 | 26.5" | 672 mm | 16 mm |
| 265/60R14 | 26.5" | 674 mm | 14 mm |
| 265/60R15 | 27.5" | 699 mm | 15 mm |
| 275/25R21 | 26.4" | 671 mm | 21 mm |
| 275/25R22 | 27.4" | 697 mm | 22 mm |
| 275/30R20 | 26.5" | 674 mm | 20 mm |
| 275/30R21 | 27.5" | 699 mm | 21 mm |
| 275/35R19 | 26.6" | 675 mm | 19 mm |
| 275/35R20 | 27.6" | 700 mm | 20 mm |
| 275/40R18 | 26.7" | 677 mm | 18 mm |
| 275/40R19 | 27.7" | 703 mm | 19 mm |
| 275/45R18 | 27.8" | 705 mm | 18 mm |
| 275/50R16 | 26.9" | 682 mm | 16 mm |
| 275/50R17 | 27.9" | 708 mm | 17 mm |
| 275/55R15 | 26.9" | 683 mm | 15 mm |
| 275/55R16 | 27.9" | 708 mm | 16 mm |
| 275/60R14 | 27" | 686 mm | 14 mm |
| 275/60R15 | 28" | 711 mm | 15 mm |
| 285/25R22 | 27.6" | 701 mm | 22 mm |
| 285/30R20 | 26.8" | 680 mm | 20 mm |
| 285/30R21 | 27.8" | 705 mm | 21 mm |
| 285/35R19 | 26.9" | 683 mm | 19 mm |
| 285/35R20 | 27.9" | 708 mm | 20 mm |
| 285/40R18 | 27" | 685 mm | 18 mm |
| 285/40R19 | 28" | 711 mm | 19 mm |
| 295/25R21 | 26.8" | 681 mm | 21 mm |
| 295/25R22 | 27.8" | 707 mm | 22 mm |
| 295/30R20 | 27" | 686 mm | 20 mm |
| 295/30R21 | 28" | 711 mm | 21 mm |
| 295/35R19 | 27.1" | 689 mm | 19 mm |
| 295/40R18 | 27.3" | 693 mm | 18 mm |
| 295/45R17 | 27.5" | 698 mm | 17 mm |
| 295/50R15 | 26.7" | 677 mm | 15 mm |
| 295/50R16 | 27.6" | 702 mm | 16 mm |
| 295/55R15 | 27.8" | 705 mm | 15 mm |
| 305/25R21 | 27" | 685 mm | 21 mm |
| 305/25R22 | 28" | 711 mm | 22 mm |
| 305/30R20 | 27.2" | 692 mm | 20 mm |
| 305/35R18 | 26.4" | 671 mm | 18 mm |
| 305/35R19 | 27.4" | 697 mm | 19 mm |
| 305/40R18 | 27.6" | 701 mm | 18 mm |
| 305/45R17 | 27.8" | 706 mm | 17 mm |
| 305/50R15 | 27" | 687 mm | 15 mm |
| 315/30R19 | 26.5" | 673 mm | 19 mm |
| 315/30R20 | 27.5" | 698 mm | 20 mm |
| 315/35R18 | 26.7" | 677 mm | 18 mm |
| 315/35R19 | 27.7" | 703 mm | 19 mm |
| 315/40R18 | 27.9" | 709 mm | 18 mm |
| 315/45R16 | 27.2" | 690 mm | 16 mm |
| 325/25R21 | 27.4" | 695 mm | 21 mm |
| 325/30R19 | 26.7" | 679 mm | 19 mm |
| 325/30R20 | 27.7" | 704 mm | 20 mm |
| 325/35R18 | 27" | 685 mm | 18 mm |
| 325/50R15 | 27.8" | 707 mm | 15 mm |
| 335/25R20 | 26.6" | 676 mm | 20 mm |
| 335/30R19 | 27" | 685 mm | 19 mm |
| 335/30R20 | 28" | 710 mm | 20 mm |
| 345/25R20 | 26.8" | 680 mm | 20 mm |
| 345/30R19 | 27.2" | 691 mm | 19 mm |
| 345/35R18 | 27.5" | 699 mm | 18 mm |
| 345/40R17 | 27.9" | 708 mm | 17 mm |
| 355/25R21 | 28" | 711 mm | 21 mm |
| 355/30R19 | 27.4" | 697 mm | 19 mm |
| 355/40R16 | 27.2" | 690 mm | 16 mm |
| 375/20R21 | 26.9" | 683 mm | 21 mm |