Decoded notation
185 mm / 60% / R / 13 in
Popular Tire Sizes
185/60R13 Tire Size — Dimensions & Revs
Decode 185/60R13 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width185 mm
Sidewall height111.0 mm
Rim diameter13 in
Overall diameter552.2 mm
Overall diameter21.74 in
Circumference1734.8 mm
Revolutions per mile927.7
Revolutions per km576.4