LT245/70R18 Tire Size in Inches

LT245/70R18 is a metric tire size representation, which defines that the tires have a width of 245 mm, 70 is the aspect ratio and a rim diameter of 18 inches. In the imperial system the tire size LT245/70R18 equates to a 31.5×9.6R18 that is commonly used in the automotive industry. So Converting LT245/70R18 in inches the tires have a length of 31.5 inches, a width of 9.6 inches, a sidewall height of 6.8 inches and The number of complete resolutions made by the corresponding tire size is equal to 641 per mile with a circumference of 98.9 inches.

LT245/70R18 tire size in inches

LT245/70R18inchesmm
Tire Diameter31.5 inches801 mm
Tread Width9.6 inches245 mm
Rim Diameter18 inches457 mm
Sidewall Height6.8 inches172 mm
Circumference98.9 inches2515 mm
Revolutions641 per mile398 per km

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LT245/70R18 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 LT245/70R18 tires.

Tire Size Overall Diameter Difference
165/90R19 30.7″ (781 mm) -2.5%
305/45R20 30.8″ (782 mm) -2.4%
275/50R20 30.9″ (784 mm) -2.1%
275/55R19 30.9″ (785 mm) -2%
235/70R18 31″ (787 mm) -1.7%
275/60R18 31″ (787 mm) -1.7%
255/55R20 31″ (788 mm) -1.6%
235/65R19 31.1″ (789 mm) -1.5%
255/65R18 31.1″ (789 mm) -1.5%
255/60R19 31.1″ (789 mm) -1.5%
285/50R20 31.3″ (794 mm) -0.9%
225/75R18 31.3″ (795 mm) -0.7%
285/55R19 31.4″ (797 mm) -0.5%
285/60R18 31.5″ (799 mm) -0.2%
265/65R18 31.5″ (801 mm) 0%
245/60R20 31.6″ (802 mm) 0.1%
295/50R20 31.7″ (804 mm) 0.4%
235/75R18 31.9″ (809 mm) 1%
275/55R20 31.9″ (810 mm) 1.1%
225/70R19.5 31.9″ (811 mm) 1.2%
305/50R20 32″ (814 mm) 1.6%
255/60R20 32″ (814 mm) 1.6%
275/65R18 32.1″ (815 mm) 1.7%
255/70R18 32.1″ (815 mm) 1.7%
255/65R19 32.1″ (815 mm) 1.7%
285/55R20 32.4″ (822 mm) 2.6%
305/60R18 32.4″ (823 mm) 2.7%
315/50R20 32.4″ (824 mm) 2.9%

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