245/50R18 In Inches

What size tire is 245/50R18 in Inches?

The 245/50R18 equivalent to 27.6x9.6R18 in inches, as follow:

  • 27.6 inches (702mm) stand for the tire diameter, also referred to as the tire height
  • 9.6 inches (245mm) is the tire width, this may also know as the section width
  • 18 inches (457mm) represent the rim diameter or called the wheel diameter that can be mounted on.
Diameter27.6"702 mm
Tread Width9.6"245 mm
Rim Diameter18"457 mm
Sidewall Height4.8"123 mm
Circumference87"2210 mm
Revolutions727"452 mm
tire diameter
Tire Side
Tire Circumference
727 Revs/Mile

How tall is a 245/50R18 tire’s height?

The 245/50R18 has an overall diameter of 27.7 inches or 703 mm tall (measured from the outside edges of the wheel)

How wide is a 245/50R18 tire’s width?

The 245/50R18 has a width of 9.6 inches or 245 mm wide. This is the measurement of the tire at its thickest point, the distance between the outer sidewall’s widest point and the inner sidewall’s widest point. This physical width of the tire can change if the tire is mounted on a wheel slightly wider or narrower than the size indicated by the rim width.

What is a 245/50R18 tire sidewall height?

The 245/50R18 has a sidewall height of 4.8 inches or 123 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.

What size rim do you need for 245/50R18?

The 245/50R18 tire has a size rim of 18 inches or 457 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How many revolutions for 245/50R18 per mile or kilometer?

The 245/50R18 performs 727 revolutions per mile or 452 revolutions per kilometer. Revolutions per mile indicate the number of times a tire revolves while it covers the distance of one mile/kilometer

How about 245/50R18 tire circumference?

The circumference of 245/50R18 is 87 inches or 2210 mm.

What’s wider or narrow than 245/50R18 is acceptable?

You can replace the 245/50R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 26.9 and 28.5 inches (682mm to 724 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

Tire Size Chart for 18" Wheels:

23″ Tire Diameter

24″ Tire Diameter

25″ Tire Diameter

26″ Tire Diameter

27″ Tire Diameter

28″ Tire Diameter

29″ Tire Diameter

30″ Tire Diameter

31″ Tire Diameter

32″ Tire Diameter

33″ Tire Diameter

34″ Tire Diameter

35″ Tire Diameter

36″ Tire Diameter

38″ Tire Diameter

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