165/50R15 In Inches

What size tire is 165/50R15 in Inches?

The 165/50R15 equivalent to 21.5x6.5R15 in inches, as follow:

  • 21.5 inches (546mm) stand for the tire diameter, also referred to as the tire height
  • 6.5 inches (165mm) is the tire width, this may also know as the section width
  • 15 inches (381mm) represent the rim diameter or called the wheel diameter that can be mounted on.
InchesMetric
Tire Diameter21.5"546 mm
Tread Width6.5"165 mm
Rim Diameter15"381 mm
Sidewall Height3.2"83 mm
Circumference67.5"1715 mm
Revolutions938 revs/mile583 revs/km
tire diameter
6.5"
21.5"
Tire Side
Tire Circumference
67.5"
15"
3.2"
938 Revs/Mile

What is 165/50R15 tire diameter?

The 165/50R15 has an overall diameter of 21.5 inches or 547 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)

How wide is a 165/50R15 tire’s width?

The 165/50R15 has a width of 6.5 inches or 165 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 165/50R15 tire sidewall height?

The 165/50R15 has a sidewall height of 3.3 inches or 83 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 165/50R15?

The 165/50R15 tire has a size rim of 15 inches or 381 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How many revolutions for 165/50R15 per mile or kilometer?

The 165/50R15 performs 938 revolutions per mile or 583 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 165/50R15 tire circumference?

The circumference of 165/50R15 is 67.5 inches or 1715 mm.

What’s wider or narrow than 165/50R15 is acceptable?

You can replace the 165/50R15 tires that are within ±3% of the overall tire diameter. In this case, it’s between 20.9 and 22.1 inches (531mm to 563 mm). Check our tire size chart here or the tire size calculator tool here to find your size.


Tire Size Chart for 15" Wheels:

19″ Tire Diameter

20″ Tire Diameter

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


*Disclaimer: The information provided on the tire size is for general informational purposes only. We recommend that you consult a certified tire specialist or National Highway Traffic Safety Administration (NHTSA) sets specific guidelines for tires used on vehicles.


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Jamie Hicks

Sullivan Kane

Tire Technician at TireSizesCalculator

Sullivan is a Tire Technician specializing in tire repair at TireSizesCalculator. With over 6 years of experience in the industry, Sullivan has become an expert in tire repair, maintenance & installation.


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