What is the radius of a ping pong ball?
Sarah Smith
Published Jan 24, 2026
The international rules specify that the game is played with a sphere having a mass of 2.7 grams (0.095 oz) and a diameter of 40 millimetres (1.57 in).
What is the radius of a ping-pong ball in CM?
Let's answer your question first. The diameter of a ping pong ball is 1.57 inches (or 4 cm). They weigh 0.095 ounces (or 2.7 grams).
What is the average radius of a ping-pong ball?
The official table ping pong ball has changed over the years from a composition of celluloid to polymer and from a size of 1.5” (38 mm) to 1.57” (40 mm). Ping-Pong Balls, or Table Tennis Balls, have a diameter of 1.57” (40 mm) and circumference of 4.94” (125.6 mm). The mass of a Ping-Pong Ball is . 095 oz (2.7 g).
What is the diameter of a ping-pong ball?
Since the diameter of a ping-pong ball is about 38 mm, this leaves a little over 1 mm clearance for the ping-pong ball in the tube.
What is bigger a ping-pong ball or a golf ball?
Ping pong ball-sized: 1.5 inches. Golf ball-sized: 1.75 inches. Tennis ball-sized: 2.5 inches. Baseball-sized: 2.75 inches.
27 related questions foundWhat size is a hockey ball?
A standard ice hockey puck is black, 1 inch (25 mm) thick, 3 inches (76 mm) in diameter, and weighs between 5.5 and 6 ounces (156 and 170 g); some pucks are heavier or lighter than standard (see below). Pucks are often marked with silkscreened team or league logos on one or both faces.
Are there different size ping pong balls?
Ping pong ball size
Official tournament table tennis balls are 40mm in diameter (1.57 inch). Most of the balls you find on the market will be this standard tournament size, but you'll also find 38mm (1.5 inch) balls for sale, like these Franklin Sports 38mm table tennis balls.
What is the length and width of the table in table tennis?
The table. The upper surface of the table, known as the playing surface, is 2.74m long and 1.525m wide and is horizontal 76cm above the floor.
How many cm is the diameter of a golf ball?
The golf ball size in centimeters is 4.268 cm or 42.67 mm in diameter. For playing equipment, this standard is equivalent to 1.680 inches, as every golf ball must meet that minimum to be legal to play in tournaments.
When the score is tied 10 to 10 it is called?
EXCEPTION: After tied 10-10 (“deuce”), service alternates at every point.
What is pingpong ball?
Definitions of ping-pong ball. light hollow ball used in playing table tennis. type of: ball. round object that is hit or thrown or kicked in games.
How much space does a ping pong table need?
For ping pong, we recommend an absolute minimum of 4 feet extra space on either end of the table, and 3 feet of space on the sides. Ideally you have more space, but you can play some really fun ping pong with that much extra space.
What size is a ping pong table in inches?
An official table is about 108 inches by 60 inches. Some recreational tables are only 84 inches by 42 inches or smaller.
What does 40+ mean on ping pong balls?
The reason the balls are labelled with 40+ is that when the ITTF made the plastic balls legal for competition, they also allowed the balls to have a bigger size tolerance. So a celluloid ball tends to be around 39.6mm whereas the new plastic balls measure around 40.2mm, making the plastic balls about 0.5mm bigger.
What is the difference between orange and white ping pong balls?
The difference between orange and white ping pong balls is the color. The right ball is chosen by looking at the playing environment and the athlete's clothing. If the area is light, it's best to choose an orange ball. If the area is dark, then a white ball is the best choice.
Which ping pong balls are the best?
The Best Ping Pong Balls For Your Table Tennis Games
- Pro Spin Ping Pong Balls – Best Overall.
- KEVENZ 60-Pack 3 Star Ping Pong Balls – Runner-Up.
- Meihzhouer Colored Ping Pong Balls – Honorable Mention.
- Ping Pong Balls – Also Consider.
- Franklin Sports Table Tennis Balls.
What is the diameter of a racquetball?
(a) The standard racquetball shall be close to 2 1/4 inches in diameter; weigh approximately 1.4 ounces; have a hardness of 55-60 inches durometer; and bounce 68-72 inches from a 100-inch drop at a temperature of 70-74 degrees Fahrenheit.
Which sport ball is heaviest?
Out of these sports, the lightest is the table tennis or ping-pong ball, the heaviest is a tie between bowling and shot put, though in bowling there is range of weights used with 16 pounds the maximum allowable weight. The official ball weights are listed in the table below where known.
What size is a squash ball?
What size is a squash ball? Their diameter, measured perpendicular to the seam, must be between 39.5mm and 40.5mm, and the weight between 23 and 25 grams.
What is the standard size of the ball?
Size 7 basketballs are the standard ball size for most men's professional basketball associations, as well as men's college and high school basketball leagues.
What is the standard size of the ball in diameter?
Basketball sizes come in variations for different ages, genders, and level of play. The official NBA and competitive professional basketball is 29.5” | 74.9 cm in circumference with a diameter between 9.43”-9.51” | 24-24.2 cm.
Are there smaller ping pong tables?
You can find mini ping pong tables in a variety of sizes. Some tables measure as small as 54 inches in length and 30 inches in width. On the other hand, you can find a mid sized table, such as the Butterfly Junior, which measures 81 inches in length and 45 in width.
Where do you place a ping pong table?
We recommend a minimum of 5' behind each end of the table and 3' to each side. If you don't mind leaning on furniture or hitting the occasional wall, you may be able to get away with a smaller playing area. Also consider your room's ceiling height.