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. Professional basketballs must be inflated to a pressure between 7.5-8.5 PSI and cannot exceed the maximum weight of 22 ounces.
A basketball is a spherical ball used in basketball games. Basketballs usually range in size from very small promotional items that are only a few inches (some centimeters) in diameter to extra large balls nearly 2 feet (60 cm) in diameter used in training exercises. For example, a youth basketball could be 27 inches (69 cm) in circumference, while a National Collegiate Athletic Association (NCAA) men's ball would be a maximum of 30 inches (76 cm) and an NCAA women's ball would be a maximum ...
The diameter of a FIBA basketball is 9.78 inches. NCAA basketballs must be 9.39 to 9.55 inches for men or 9.07 to 9.23 inches for women. The typical diameter of a grade-school basketball is 8.67 to 8.83 inches.
What is the Diameter of a Basketball? A standard NBA basketball has a diameter between 9.43 and 9.51 inches. In the WNBA, the basketball has a diameter of between 9.07 and 9.23 inches.
For boys, a size 7 basketball should be used once they hit 14-years-old and is the official size used at the high school, college, and professional level. The circumference of the basketball should be 29.5" and the weight 22 oz.
This is the official size for women’s high school, college, and pro basketball. Size 5: 27.5" 17 oz: Boys and girls ages 9-11 years old. This is the standard youth basketball you find in most stores. Size 4: 25.5" 14 oz: Boys and girls ages 5-8 years old. Size 3: 22" 10 oz: Boys and girls ages 4-8 years old. Also known as "mini" basketball. Size 1: 16" 8 oz
Size 5 is the standard basketball size for both boys and girls aged 5 - 8 years old. The Size 5 basketball has a circumference of 27.5" (69.5cm). Shop Size 5 Basketballs . SIZE 6 BASKETBALLS FOR AGES 9 - 12 YEARS. Size 6 is the standard basketball size for males aged 9 to 12 years old. The Size 6 basketball has a circumference of 28.5" (72.5cm). Shop Size 6 Basketballs
weighs 3 1⁄2 ounces (99 g) to 4 1⁄2 ounces (130 g). dimensions for a regulation size 5 ball. the size 5 ball for players >15 yrs. Size between 68cm and 70.5cm in circumference and weigh between 445g and 475g when fully inflated. dimensions for a regulation size 7 ball.