indeed
soccer ball
No. 4 5 which big problem is not complicated, but then a lot of friends do not quite understand the diameter of the No. 4 soccer ball and No. 5 soccer ball are how much, so it is, today I would like to share with you soccer No. 4 No. 5 which is a big piece of knowledge, I hope it can help you, the following let's take a look at the analysis of this problem!
Table of Contents for this article
What is the diameter of a size 4 soccer ball and a size 5 soccer ball?
Difference between soccer ball #5 and #4
I. What are the diameters of soccer ball #4 and soccer ball #5?
No. 4
Diameter of soccer ball
for 19 centimeters.
The diameter of the size 5 soccer ball is 21.5 centimeters.
Soccer classification knowledge:
Soccer balls, which are categorized into a total of five types based on the diameter of the soccer ball, are:
1. Ball No. 5, diameter 21.5 cm, regular 11-a-side match ball;
2. Ball No. 4, diameter 19 centimeters, for 5-player or 7-player matches;
3. No. 3 ball, 18 cm in diameter, for children's training and learning;
4. Ball No. 2, 15 cm in diameter, for children's play;
5. Ball No. 1, 8 cm in diameter, for children's play.
expanded material
The rules of soccer regarding the game ball:
The competition ball shall be round, its shell shall be made of leather or other permissible material, and no material shall be used in its construction that could injure the player.
The circumference of the ball must not be more than 71 centimeters or less than 68 centimeters. The weight of the ball shall not be more than 453 grams or less than 396 grams at the start of the match.
After inflation, the pressure should be equal to 0.6-1.1 atmospheric pressure (at sea level), i.e. equal to 600-1100 g/cm. The ball may not be changed without the referee's permission.
Reference: Baidu Encyclopedia - Rules of the soccer game
II. Difference between soccer balls No. 5 and No. 4
1. Different diameters:
The No. 4 ball is 19 centimeters in diameter, mostly between 19.8 and 20.4 centimeters; the No. 5 ball is 21.5 centimeters in diameter, with a circumference of 68.5-69.5 centimeters and a diameter of 20.8-21.4 centimeters, with the diameter of the No. 5 ball being larger than that of the No. 4 ball.
2. The types of competitions are different:
The No. 4 ball is used for 5-player or 7-player matches, and is also used in some 9-player matches. The No. 4 ball is also used for training and small matches for junior high and high school youths; the No. 5 ball is mostly used for adult tournaments and training, i.e., 11-player and 9-player matches.
3. Use different venues:
The 4-ball is generally used for indoor play; the 5-ball is used for grass play.
The soccer match ball shall be round and its shell shall be made of leather or other permissible material.
The circumference of the ball must not be more than 71 centimeters or less than 68 centimeters. The weight of the ball shall not be more than 453 grams or less than 396 grams at the start of the match. When inflated, it shall have a pressure equal to 0.6 to 1.1 atmospheres (at sea level), i.e. equal to 600 to 1100 g/cm. The game ball may not be changed while the match is in progress without the permission of the referee.
Soccer 4 5 which big introduction to chat here it, thank you for taking the time to read the content of this site, more about the diameter of the 4 soccer ball and the 5 soccer ball are how much, soccer 4 5 which big information don't forget to look for it on this site oh.
![[EXCLUSIVE REVEAL] Star's impending retirement, next home in doubt?](https://cn.btqiqiu.com/uploadfile/202411/0df999fc479235f.jpg)
