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What is the official size of a baseball?

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Answered 2014-04-24 16:03:43

By definition, a Baseball is "9 to 9.25 inches or 22.86 to 23.495 centimeters in circumference." That means that the diameter is between 2.864788975 and 2.944366447 inches or 7.276564 and 7.478691 centimeters (an average of 2.904577711 inches or 7.377627 centimeters).

The weight is defined as, "between 5 and 5.25 ounces or 141.747615625 and 148.8349964063 grams."

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