T145/80R18 Tire Size in Inches

T145/80R18 is a metric tire size representation, which defines that the tires have a width of 145 mm, 80 is the aspect ratio and a rim diameter of 18 inches. In the imperial system the tire size T145/80R18 equates to a 27.1×5.7R18 that is commonly used in the automotive industry. So Converting T145/80R18 in inches the tires have a length of 27.1 inches, a width of 5.7 inches, a sidewall height of 4.6 inches and The number of complete resolutions made by the corresponding tire size is equal to 745 per mile with a circumference of 85.1 inches.

T145/80R18 tire size in inches

T145/80R18inchesmm
Tire Diameter27.1 inches689 mm
Tread Width5.7 inches145 mm
Rim Diameter18 inches457 mm
Sidewall Height4.6 inches116 mm
Circumference85.1 inches2163 mm
Revolutions745 per mile462 per km

Tire Size Calculator

Tire Diameter
Tread Width
Rim Diameter
Sidewall Height
Circumference
Revolutions

T145/80R18 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 T145/80R18 tires.

Tire Size Overall Diameter Difference
265/35R19 26.3″ (669 mm) -2.9%
265/40R18 26.3″ (669 mm) -2.9%
235/45R18 26.3″ (669 mm) -2.9%
325/25R20 26.4″ (670 mm) -2.8%
235/40R19 26.4″ (671 mm) -2.6%
305/35R18 26.4″ (671 mm) -2.6%
235/35R20 26.5″ (672 mm) -2.5%
215/50R18 26.5″ (673 mm) -2.3%
135/70R19 26.5″ (673 mm) -2.3%
315/30R19 26.5″ (673 mm) -2.3%
135/80R18 26.5″ (673 mm) -2.3%
275/30R20 26.5″ (674 mm) -2.2%
275/35R19 26.6″ (675 mm) -2%
155/70R18 26.6″ (675 mm) -2%
335/25R20 26.6″ (676 mm) -1.9%
275/40R18 26.7″ (677 mm) -1.7%
315/35R18 26.7″ (677 mm) -1.7%
245/45R18 26.7″ (677 mm) -1.7%
325/30R19 26.7″ (679 mm) -1.5%
245/40R19 26.7″ (679 mm) -1.5%
245/35R20 26.8″ (680 mm) -1.3%
285/30R20 26.8″ (680 mm) -1.3%
345/25R20 26.8″ (680 mm) -1.3%
145/60R20 26.9″ (682 mm) -1%
225/50R18 26.9″ (683 mm) -0.9%
285/35R19 26.9″ (683 mm) -0.9%
205/55R18 26.9″ (683 mm) -0.9%
335/30R19 27″ (685 mm) -0.6%
285/40R18 27″ (685 mm) -0.6%
325/35R18 27″ (685 mm) -0.6%
225/45R19 27″ (685 mm) -0.6%
255/35R20 27″ (686 mm) -0.4%
295/30R20 27″ (686 mm) -0.4%
255/40R19 27″ (687 mm) -0.3%
255/45R18 27″ (687 mm) -0.3%
225/40R20 27.1″ (688 mm) -0.1%
165/70R18 27.1″ (689 mm) 0%
295/35R19 27.1″ (689 mm) 0%
345/30R19 27.2″ (691 mm) 0.3%
305/30R20 27.2″ (692 mm) 0.4%
235/50R18 27.3″ (693 mm) 0.6%
295/40R18 27.3″ (693 mm) 0.6%
175/60R19 27.3″ (693 mm) 0.6%
215/55R18 27.3″ (693 mm) 0.6%
265/35R20 27.3″ (694 mm) 0.7%
155/60R20 27.3″ (694 mm) 0.7%
265/45R18 27.4″ (695 mm) 0.9%
235/45R19 27.4″ (695 mm) 0.9%
265/40R19 27.4″ (695 mm) 0.9%
145/65R20 27.4″ (696 mm) 1%
235/40R20 27.4″ (696 mm) 1%
305/35R19 27.4″ (697 mm) 1.2%
355/30R19 27.4″ (697 mm) 1.2%
315/30R20 27.5″ (698 mm) 1.3%
345/35R18 27.5″ (699 mm) 1.5%
175/55R20 27.6″ (700 mm) 1.6%
275/35R20 27.6″ (700 mm) 1.6%
155/70R19 27.6″ (701 mm) 1.7%
305/40R18 27.6″ (701 mm) 1.7%
215/45R20 27.6″ (702 mm) 1.9%
145/85R18 27.7″ (703 mm) 2%
245/50R18 27.7″ (703 mm) 2%
245/45R19 27.7″ (703 mm) 2%
315/35R19 27.7″ (703 mm) 2%
275/40R19 27.7″ (703 mm) 2%
205/60R18 27.7″ (703 mm) 2%
245/40R20 27.7″ (704 mm) 2.2%
195/50R20 27.7″ (704 mm) 2.2%
325/30R20 27.7″ (704 mm) 2.2%
155/80R18 27.8″ (705 mm) 2.3%
225/55R18 27.8″ (705 mm) 2.3%
275/45R18 27.8″ (705 mm) 2.3%
165/60R20 27.8″ (706 mm) 2.5%
285/35R20 27.9″ (708 mm) 2.8%
315/40R18 27.9″ (709 mm) 2.9%

Leave a Comment