Decoded notation
185 mm / 50% / R / 14 in
Popular Tire Sizes
185/50R14 Tire Size — Dimensions & Revs
Decode 185/50R14 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 height92.5 mm
Rim diameter14 in
Overall diameter540.6 mm
Overall diameter21.28 in
Circumference1698.3 mm
Revolutions per mile947.6
Revolutions per km588.8