People · FIBA size 7 · lower circumference limit
Basketball diameter and size comparison
A spherical basketball with a 750-millimeter circumference has a calculated diameter of about 23.9 centimeters. This uses the lower end of FIBA’s size-7 circumference range.
≈ 0.238732414637843 m
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- FIBA size 7 · lower circumference limit · diameter
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- FIBA size 7 · lower circumference limit
- Using this value
- A starting value for the illustration, not a universal or confirmed height.
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A little more perspective
FIBA’s 2024 equipment rules specify a circumference of 750 to 770 millimeters for a size-7 basketball. Dividing the selected lower limit of 750 millimeters by π gives approximately 0.2387 meters in diameter, assuming a perfect sphere. The calculation is a dimensional reference, not a measurement of a particular inflated ball.
The illustration shows a conventional orange eight-panel ball with black channels. Inflation, manufacturing tolerances and deformation can affect a real ball’s dimensions. The round artwork preserves its natural proportions; its leather texture, panel layout and lighting are interpretive.
Quick facts
A spherical basketball with a 750-millimeter circumference has a calculated diameter of about 23.9 centimeters. This uses the lower end of FIBA’s size-7 circumference range.
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Sources and measurement notes
Keep the diameter endpoint and named configuration with this reference.
Source review recorded . Maintained by Ishan Karunaratne. Suggest a correction with a source and the exact measurement being compared.