How big is 0.00051 perches?
It's about one-and-one-tenth times as big as a Baseball (packed)
The size of a Baseball (packed) is about 0.00046902191 perches.
(64% packing density) (MLB rules)
Per Major League Baseball rules, a baseball must measure between about 0.00028784427 perches and 0.00031250377 perches. A major league pitcher can throw a fastball at up to 150 kph (91 mph).
It's about seven-tenths as big as a Blood Donation
The size of a Blood Donation is about 0.0007 perches.
(American Red Cross donation volume)
The typical donation amount when giving blood is about 0.0007 perches. Donated quantities of blood typically have a viable shelf life of about 42 days.
It's about three-fifths as big as a STARBUCKS Venti Coffee
The size of a STARBUCKS Venti Coffee is about 0.00084 perches.
A STARBUCKS Venti coffee drink measures 0.00084 perches. The name of the size, Venti, is the Italian word for twenty.
It's about one-and-seven-tenths times as big as a Baseball
The size of a Baseball is about 0.0003001740209 perches.
(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 0.0002878442717 perches and 0.0003125037701 perches. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.
It's about two-and-a-half times as big as a Tennis Ball
The size of a Tennis Ball is about 0.0002247 perches.
(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 0.0002247 perches. 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 times as big as a Hockey Puck
The size of a Hockey Puck is about 0.0001652773913 perches.
(Ice hockey)
standard ice hockey puck measures about 0.0001652773913 perches. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about one-fifth as big as an Ostrich Egg
The size of an Ostrich Egg is about 0.002329 perches.
(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 0.002283 perches in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.
It's about one-fifth as big as a Human Stomach
The size of a Human Stomach is about 0.003 perches.
(human; adult)
An average adult human stomach has a volume of about 0.003 perches. A newborn baby has a stomach capacity of just 0.0000400 perches.
It's about five times as big as an Egg
The size of an Egg is about 0.0000970 perches.
(hen; USDA large size; uncooked)
A typical egg — of large size as defined by the United State Department of Agriculture — has a volume of 0.0000970 perches. Each year, American farms produce 69,000,000,000 eggs.
It's about five-and-a-half times as big as a Golf Ball (packed)
The size of a Golf Ball (packed) is about 0.00009070423230 perches.
(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 0.00005805017780 perches. 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 eight-and-a-half times as big as a Golf Ball
The size of a Golf Ball is about 0.0000580507090 perches.
(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 0.0000580501780 perches. 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 ten times as big as a Marshmallow
The size of a Marshmallow is about 0.0000400 perches.
A regular marshmallow measures about 0.0000400 perches. In the 1984 movie Ghostbusters, a monster known as the Stay Puft Marshmallow Man was a fictional mascot of a marshmallow company, brought to life by supernatural forces and made gigantic — measuring 34.3 m tall in this form.
It's about one-fifteenth as big as The Blood in a Human Body
The size of The Blood in a Human Body is about 0.007 perches.
(for 70 kg body; average altitude; average)
The volume of blood in the average human body is about 0.007 perches. Persons living at high altitude, however, may have up to an additional 0.003 perches of blood to compensate for the lower oxygen level.
It's about one-fifteenth as big as a Bowling Ball
The size of a Bowling Ball is about 0.0075185909573 perches.
(USBC specifications; tenpin)
According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 0.0075185909573 perches. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.
It's about one-twentieth as big as a Basketball
The size of a Basketball is about 0.010136688731 perches.
(NBA official ball standards, Size 7)
A NBA official ball, manufactured by Spalding, is a Size 7 ball and measures about 0.010136688731 perches. The surface of these balls have 4,118 pebbles with a diameter of 2.5 mm each.