235/85R16 In Inches

What size tire is 235/85R16 in Inches?

The 235/85R16 equivalent to 31.7x9.3R16 in inches, as follow:

  • 31.7 inches (806mm) stand for the tire diameter, also referred to as the tire height
  • 9.3 inches (235mm) is the tire width, this may also know as the section width
  • 16 inches (406mm) represent the rim diameter or called the wheel diameter that can be mounted on.
InchesMetric
Diameter31.7"806 mm
Tread Width9.3"235 mm
Rim Diameter16"406 mm
Sidewall Height7.9"200 mm
Circumference99.6"2530 mm
Revolutions636"395 mm
tire diameter
9.3"
31.7"
Tire Side
Tire Circumference
99.6"
16"
7.9"
636 Revs/Mile

What is a 235/85R16 tire width?

The 235/85R16 has a width of 9.3 inches or 235 mm wide. This is the measurement of the tire at its thickest point, the distance between the inner sidewall’s widest point and the outer 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.

How big is a 235/85R16 tire’s height?

The overall diameter of a 235/85R16 is 31.7 inches or 806 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.

What size rim do I need for 235/85R16?

The size rim of a 235/85R16 tire is 16 inches or 406 mm tall. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How tall is a 235/85R16 tire sidewall’s height?

The sidewall height of a 235/85R16 is 7.4 inches or 200 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.

What about 235/85R16 tire circumference?

235/85R16 tire has a circumference of 99.6 inches or 2530 mm

How many revolutions for 235/85R16 per mile & kilometer?

The 235/85R16 performs 395 revolutions per kilometer or 636 revolutions per mile. Revolutions per mile indicate the number of times a tire revolves while it covers the distance of one mile/kilometer

What’s wider or narrow than 235/85R16 is acceptable?

You can replace the 235/85R16 tires that are within ±3% of the overall tire diameter. In this case, it’s between 30.7 and 32.7 inches (782mm to 830 mm). Check our tire size chart here or the tire size calculator tool here to find your size.


Tire Size Chart for 16" Wheels:

21" Tire Diameter

22" Tire Diameter

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

37" Tire Diameter

38" Tire Diameter

39" Tire Diameter


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