Sport
Bowling ball: true size
Diameter of a regulation bowling ball: 21.9 cm. See it to scale next to an adult.
- What is measured
- 21.9 cm
- In imperial units
- 8.6 in
All balls share the same diameter: only the weight changes.
Sport
Diameter of a regulation bowling ball: 21.9 cm. See it to scale next to an adult.
All balls share the same diameter: only the weight changes.