How big is basketball? How big is the basketball used in the game?

According to the rules of international basketball competition, the basketball circumference of basketball competition should not be less than 75 cm and not more than 78 cm; The weight of the competition basketball shall not be less than 567 grams and not more than 650 grams, and the diameter of the basketball shall be 24.6 centimeters (i.e. 7# basketball).

Basketball comes in many sizes, including 1 ~ 7.

Basketball 1, 2, 4 is not commonly used, but some people still need it.

Basketball No.3 is for children, with a weight of 300-340g and a standard girth of 56-57cm.

Basketball No.5 is for teenagers. The weight of the ball is 470-500g, and the circumference is 69-7 1cm.

Basketball No.6 is the standard ball in women's competition, with a weight of 5 10-550g and a circumference of 70-7 1cm.

Basketball No.7 is the standard ball in men's competition, with a weight of 600-650g and a circumference of 75-76cm.

For more information, please consult Guangzhou Renpai Sports.