Is 68 milliliters as big as a Golf Ball?
It's about one-and-two-thirds times as big as a Golf Ball
The size of a Golf Ball is about 40.6843720 milliliters.
(per R&A-USGA Rules of Golf)
According to the Rules of Golf (as approved by the United States Golf Association and the Rules Committee of the Royal and Ancient Golf Club of Saint Andrews), a golf ball must have a volume of at least 40.6840 milliliters. Golf balls are not required to have the familiar dimpled pattern, but the design has been popular since its invention in 1905 because it reduces drag while increasing lift.
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