Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 165/70R13 Tires
Diameter
22.1"
Width
6.5"
Sidewall
4.5"
Circumference
69.4"
Revs per mile
913
Alternate Tire Sizes
13"
12"
14"
15"
16"
17"
18"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile