How Many Cm Is a Golf Ball? – Size and Dimensions

Mark Crossfield
10 Min Read

If you’re a golf enthusiast like me, you know that the equipment used in the game plays a huge role in your performance. One important aspect of golf balls that often goes overlooked is their size and dimensions.

As a student studying physics, I understand the importance of understanding the dimensions of objects, including golf balls. So, how many cm is a golf ball exactly?

In this article, we’ll dive into the average size of a golf ball, its weight, and the regulations set by the USGA and R&A. Whether you’re a beginner, a coach, or someone who works in the golf industry, this article will provide you with valuable insights into the size and dimensions of golf balls. So, let’s get started!

How Many Centimeters Is a Golf Ball?

How Many Cm Is A Golf Ball

A golf ball has a diameter of 1.68 inches or 42.67 mm. This is equivalent to approximately 4.267 cm in diameter.

Average Golf Ball Size

Golf balls come in different sizes and weights, but there are specific regulations that govern the standard size and weight of golf balls. The official diameter of a golf ball is 1.68 inches (4.268 cm or 42.68 mm), and the circumference is about 5.28 inches (13.4 cm). This is the standard size for golf balls used in professional tournaments regulated by organizations such as the United States Golf Association (USGA) and the Royal and Ancient Golf Club of St. Andrews (R&A).

The maximum weight allowed for a golf ball is 1.62 ounces (45.93 grams). Any golf ball that’s larger or heavier than this diameter or weight is considered illegal and a violation of the USGA golf ball regulations. Golfers should use the ball with the specified size, or else they will not be able to play according to rules.

Golf Ball Size Table

DiameterCircumference
1.68 inches5.28 inches
4.268 cm13.4 cm

Golf Ball Weight Table

Maximum Weight
1.62 ounces (45.93 grams)

Do All Golf Balls Have Equal Sizes?

Recreational games may allow for a different size of golf balls, but professional golfers must use the legal standard. In the past, larger golf balls were used before the 1980s, but this changed with the introduction of new regulations by the USGA and R&A. Today, all golf balls used in professional competitions must conform to the official size and weight standards set forth by these organizations.

History of How Golf Ball Size Changed

The history of golf ball regulation is a fascinating one. In the early days of golf, there was no standardization of the size or weight of golf balls. It wasn’t until the USGA was founded in 1894 that rules were put in place to regulate the size and weight of golf balls in the United States. The first golf ball to be regulated under these rules was the Haskell ball, which was introduced in 1902.

Differences between US and European golf ball regulations existed for many years. The British Open Championship allowed for smaller golf balls than those used in the United States. However, in 1921, the R&A agreed to adopt the same minimum size as the USGA, which was 1.68 inches in diameter.

The USGA prohibited alternate balls in tournaments in 1931, requiring players to use only one type of ball throughout the round. This led to the development of two-piece and multi-layer golf balls, which are still common today.

It wasn’t until 1990 that an agreement was reached on the minimum size of golf ball for all competitions, both in the United States and internationally. Today, all golf balls used in regulation play must have a diameter of at least 1.68 inches.

Golf Ball Evolution Table

YearGolf Ball
Pre-1898Featherie ball
1898 – 1902Gutta-percha ball
1902 – 1930Haskell ball
1930 – presentModern golf ball

Golf Ball Dimples Size

One of the most important aspects of golf ball design is the dimples on the surface of the ball. Dimples allow golf balls to lift and fly through the air more efficiently, helping them achieve greater distance and accuracy. Golf balls have an average of 336 dimples, with a depth of 0.01 inches and a dimple count of 250 to 500. The more dimples a ball has, the higher it will fly, but it may result in shorter distances.

Golf Ball Dimple Table

DimplesDepth
250-5000.01 inches

Golf Ball Weight

The standard weight for a golf ball is 1.620 ounces (45.93 grams), which is the maximum weight allowed for tournament play. This weight allows for optimal lift and distance while still conforming to USGA regulations.

See also  How to Hit the Golf Ball Longer?

Final Thought

In conclusion, knowing the size and dimensions of a golf ball is crucial for anyone who wants to improve their game. The official diameter of a golf ball must not be less than 1.68 inches, and the maximum weight allowed for a golf ball is 1.62 ounces (45.93 grams). Golf balls have an average of 336 dimples, with a depth of 0.01 inches and a dimple count of 250 to 500. By understanding these regulations and design features, players can choose the right golf ball to suit their needs and achieve greater success on the course.

To summarize, here are some key takeaways about golf ball size and dimensions:

  • The official diameter of a golf ball is 1.68 inches (4.268 cm or 42.68 mm), and the circumference is about 5.28 inches (13.4 cm).
  • The maximum weight allowed for a golf ball is 1.62 ounces (45.93 grams).
  • All golf balls used in professional competitions must conform to the official size and weight standards set forth by organizations such as the USGA and R&A.
  • Golf balls have an average of 336 dimples, with a depth of 0.01 inches and a dimple count of 250 to 500.
  • Understanding these regulations and design features can help players choose the right golf ball to suit their needs and achieve greater success on the course.

Whether you’re a beginner or an experienced golfer, it’s essential to use the right equipment to improve your performance. By understanding the size and dimensions of golf balls, you can make informed decisions when choosing the best ball for your game. So, the next time you hit the links, keep these factors in mind and see how they can help you play your best game yet!

FAQs

Is a golf ball 4 cm?

No, a golf ball is not 4 cm. The standard size of a golf ball is 4.27 cm according to the USGA and R&A, the governing bodies of golf. Other sources also confirm that the diameter of a regulation golf ball is 1.68 inches (42.67mm), which is more than double the size of 4 cm.

What is the centimeter of a golf ball?

The diameter of a standard golf ball is 1.68 inches or 4.27 centimeters.

How big is a 7 cm golf ball?

A golf ball has a diameter of 1.68 inches or 4.27 cm. Therefore, a 7 cm golf ball is larger than a regulation golf ball.

What is the volume of a golf ball?

The volume of a golf ball is approximately 2.483 cubic inches according to the USGA standard. This is calculated by taking the radius of the golf ball, which is typically 0.83 inches, and using the formula for the volume of a sphere, which is
V = 4/3(pi)r^3.
Using this formula, we get:
V = 4/3(pi)(0.83)^3
V ≈ 2.483 cubic inches
Other sources also confirm this result. It’s important to note that this volume is regulated by the USGA to ensure fair play in golf competitions.

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Mark Crossfield is a UK-based golf coach, author, and YouTuber. He simplifies complex concepts, emphasizes understanding fundamentals, and has authored several golf books. Mark has helped golfers worldwide improve their game through his coaching, online content, and contributions to magazines and TV programs.
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