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

  • Pool ball 5.7 cm
  • US quarter 2.43 cm
  • Credit card 8.56 cm
Drawn to scale: US quarter, 2.43 cm across · Pool ball, 5.7 cm across · Credit card, 8.56 cm wide

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.

More sizes

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