T165/90R18 Tire Size in Inches

T165/90R18 is a metric tire size representation, which defines that the tires have a width of 165 mm, 90 is the aspect ratio and a rim diameter of 18 inches. In the imperial system the tire size T165/90R18 equates to a 29.7×6.5R18 that is commonly used in the automotive industry. So Converting T165/90R18 in inches the tires have a length of 29.7 inches, a width of 6.5 inches, a sidewall height of 5.9 inches and The number of complete resolutions made by the corresponding tire size is equal to 679 per mile with a circumference of 93.3 inches.

T165/90R18 tire size in inches

T165/90R18inchesmm
Tire Diameter29.7 inches755 mm
Tread Width6.5 inches165 mm
Rim Diameter18 inches457 mm
Sidewall Height5.9 inches149 mm
Circumference93.3 inches2371 mm
Revolutions679 per mile422 per km

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T165/90R18 Equivalent Tire Sizes for replacement

If you are replacing your tires, always keep in mind that they are compatible with your vehicle so that the impact on the overall performance of your vehicle can be reduced. Here we have listed some tire size that is equivalent to T165/90R18 tires.

Tire Size Overall Diameter Difference
275/50R18 28.9″ (733 mm) -2.9%
315/40R19 28.9″ (735 mm) -2.6%
325/35R20 29″ (736 mm) -2.5%
285/40R20 29″ (736 mm) -2.5%
155/90R18 29″ (737 mm) -2.4%
175/80R18 29″ (737 mm) -2.4%
255/55R18 29″ (737 mm) -2.4%
255/45R20 29.1″ (738 mm) -2.3%
235/60R18 29.1″ (739 mm) -2.1%
255/50R19 29.1″ (739 mm) -2.1%
285/45R19 29.1″ (739 mm) -2.1%
145/80R20 29.1″ (740 mm) -2%
235/55R19 29.2″ (741 mm) -1.9%
285/50R18 29.3″ (743 mm) -1.6%
295/40R20 29.3″ (744 mm) -1.5%
235/50R20 29.3″ (744 mm) -1.5%
265/45R20 29.4″ (746 mm) -1.2%
295/45R19 29.5″ (749 mm) -0.8%
265/55R18 29.5″ (749 mm) -0.8%
325/45R18 29.5″ (749 mm) -0.8%
265/50R19 29.5″ (749 mm) -0.8%
225/65R18 29.5″ (749 mm) -0.8%
245/60R18 29.6″ (751 mm) -0.5%
305/40R20 29.6″ (752 mm) -0.4%
245/55R19 29.6″ (753 mm) -0.3%
245/50R20 29.7″ (754 mm) -0.1%
275/45R20 29.8″ (756 mm) 0.1%
275/55R18 29.9″ (759 mm) 0.5%
275/50R19 29.9″ (759 mm) 0.5%
235/65R18 30″ (763 mm) 1.1%
255/60R18 30″ (763 mm) 1.1%
175/80R19 30″ (763 mm) 1.1%
255/55R19 30″ (763 mm) 1.1%
285/45R20 30.1″ (764 mm) 1.2%
255/50R20 30.1″ (764 mm) 1.2%
235/60R19 30.1″ (765 mm) 1.3%
235/55R20 30.2″ (766 mm) 1.5%
285/55R18 30.4″ (771 mm) 2.1%
175/90R18 30.4″ (773 mm) 2.4%
295/45R20 30.5″ (774 mm) 2.5%
265/50R20 30.5″ (774 mm) 2.5%
265/55R19 30.5″ (775 mm) 2.6%
265/60R18 30.5″ (775 mm) 2.6%
245/65R18 30.5″ (775 mm) 2.6%

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