How wide is a pool ball?
A pool ball is about 5.7 cm (2.24 in) across.
Size source: en.wikipedia.org
Compared with things you know
- About 2.3 times as wide as a US quarter coin (2.43 cm)
- About 67% as wide as a credit card (8.56 cm)
- About 24% as wide as a basketball (24 cm)
Did you know?
Under WPA rules a pool ball is 2¼ in (57 mm) across, give or take 0.005 in, and weighs 160 to 170 g.