# How many MM is a ping-pong ball?

Table of Contents

## How many MM is a ping-pong ball?

40 millimetres

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 volume of each ball?

The formula for the volume of a sphere is V = 4/3 πr³.

## What is the mass of ping pong ball?

2.7 grams

Here A is the cross sectional area of the ping-pong ball. Obviously, Wikipedia has the dimensions of an official ball. The radius is 20 mm with a mass of 2.7 grams.

## What’s the volume of a ping pong ball in CM?

(Itf standard; for type 2 ball) per international tennis federation standard, regulation tennis balls must measure 6.54 cm to 6.86 cm in diameter, for a total volume of 157.5 cu. Cm. A table tennis ball has an average density of 0.084g/cm^3.

## What is the average mass of a ping pong ball?

A regulation ping pong ball is a 40 mm diameter ball with a mass of 2.7 grams and a coefficient of restitution of 0.89 to 0.92.

## How many millimeters is a ping pong ball?

The official ping pong ball’s diameter is 40mm. However, variation can happen during the production process. In general, the balls need to be in the range of 40mm and 40.5 mm. That is the range you get when you sample the balls at a large quantity.

## What is the surface area of a ping pong ball?

Surface area of a ping pong ball with radius (r) 2 centimeters (cm) = 50.3cm² (square centimeters) to 1 d.p. Use the x² button on your calculator to work out 2². The key sequence for the calculation is 4, pi sign (π), 2, x², equals sign (=).

## What is the circumference of a ping pong ball?

Table Tennis | Ping pong balls are spherical polymer balls fabricated specifically for the sport. Established under international rules at a diameter of 1.57” | 40 mm (circumference of 4.94” | 125.6 mm) and mass of .095 oz| 2.7 g, ping pong balls are colored as either white or orange depending on the table surface and game style.