tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 185
Aspect Ratio: 70
Wheel Diameter: 13
Inches
Millimeters

Results for 185/70R13 Tires

disc wheel
Diameter
23.2"
tire width
Width
7.3"
disc wheel
Sidewall
5.1"
tire circumference
Circumference
72.8"
tire rpm
Revs per mile
870

Alternate Tire Sizes

13"
14"
15"
16"
17"
18"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
175/70R13
22,6"
-2.65%
6,9"
4,8"
71,1"
891
205/60R13
22,7"
-2.2%
8,1"
4,8"
71,2"
890
155/80R13
22,8"
-1.75%
6,1"
4,9"
71,5"
886
185/70R13
23,2"
0%
7,3"
5,1"
72,8"
870
Best fit
165/80R13
23,4"
0.85%
6,5"
5,2"
73,5"
863
Best fit