tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 175
Aspect Ratio: 70
Wheel Diameter: 12
Inches
Millimeters

Results for 175/70R12 Tires

disc wheel
Diameter
21.6"
tire width
Width
6.9"
disc wheel
Sidewall
4.8"
tire circumference
Circumference
68"
tire rpm
Revs per mile
932

Alternate Tire Sizes

12"
13"
14"
15"
16"
17"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
145/80R12
21,1"
-2.37%
5,7"
4,6"
66,4"
955
165/70R12
21,1"
-2.37%
6,5"
4,5"
66,2"
957
175/70R12
21,6"
0%
6,9"
4,8"
68,0"
932
Best fit
155/80R12
21,8"
0.92%
6,1"
4,9"
68,3"
927
Best fit