It's about as big as a Tennis Ball.
(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must measure 6.54 cm to 6.86 cm in diameter, for a total volume of 0.33290 pints. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
It's about three-fourths as big as a Baseball.
In other words, 0.33290 pints is 0.74876191080 times the size of a Baseball, and the size of a Baseball is 1.335538020 times that amount.(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 0.4263384870 pints and 0.46286272690 pints. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.
It's about one-and-one-third times as big as a Puck (Hockey).
In other words, 0.33290 pints is 1.3598888010 times the size of a Puck (Hockey), and the size of a Puck (Hockey) is 0.73535424310 times that amount.(Ice hockey)
standard ice hockey puck measures about 0.24479942750 pints. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about half as big as a Baseball (packed).
In other words, 0.33290 pints is 0.479207620 times the size of a Baseball (packed), and the size of a Baseball (packed) is 2.0867782 times that amount.(64% packing density) (MLB rules)
Per Major League Baseball rules, a baseball must measure between about 0.426338490 pints and 0.462862730 pints. A major league pitcher can throw a fastball at up to 150 kph (91 mph).
It's about two-and-a-half times as big as an Egg (Chicken).
In other words, the size of an Egg (Chicken) is 0.430 times 0.33290 pints.(hen; USDA large size; uncooked)
A typical egg — of large size as defined by the United State Department of Agriculture — has a volume of 0.140 pints. Each year, American farms produce 69,000,000,000 eggs.
It's about two-and-a-half times as big as a Golf Ball (packed).
In other words, 0.33290 pints is 2.477931490 times the size of a Golf Ball (packed), and the size of a Golf Ball (packed) is 0.4035624080 times that amount.(64% packing density) (per R&A-USGA Rules of Golf)
Dictated by 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 0.0859806062 pints. 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.
It's about three-tenths as big as a Blood Donation.