It's about fifteen-and-a-half times as heavy as a Golf Ball.
In other words, the weight of a Golf Ball is 0.06494 times 454.960 pennyweights.(per R&A USGA Rules of Golf; maximum rule weight)
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), golf balls must weigh no more than 29.530 pennyweights. 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 one-twentieth as heavy as a Gold Bar.
In other words, 454.960 pennyweights is 0.05687 times the weight of a Gold Bar, and the weight of a Gold Bar is 17.583963430 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 8,000 pennyweights. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 160,753.73280 pennyweights.
It's about twenty times as heavy as a Light Bulb.
In other words, the weight of a Light Bulb is 0.048 times 454.960 pennyweights.(a.k.a. lamp) (for A19-size, 60w, incandescent bulb by Bulbrite; package weight)
A standard, sixty-watt light bulb weighs about 22 pennyweights. The tightly-coiled filament inside a bulb of this size would measure about 579mm if uncoiled and stretched out.
It's about thirty times as heavy as a Battery (AA).
In other words, the weight of a Battery (AA) is 0.034 times 454.960 pennyweights.(Alkaline)
An "AA" size battery weighs 15 pennyweights. AA batteries came into common use during World War II and were given their name by the American National Standards Institute (ANSI) Committee C18 because they were smaller than the "A" size batteries which were invented first.
It's about thirty times as heavy as a Mouse.
In other words, the weight of a Mouse is 0.029 times 454.960 pennyweights.(a.k.a. "House mouse", Mus musculus) (adult)
The weight of a mouse is typically an average of 14 pennyweights. While most mice typically live two to three years, the Methuselah Mouse Prize — an award administered by a non-profit organization which advances aging-related research — was once awarded to a team of scientists whose research resulted in a mouse living just under five years.
It's about one-fortieth as heavy as a Dalmatian.
In other words, the weight of a Dalmatian is 41.70 times 454.960 pennyweights.(a.k.a. Dalmatinac, a.k.a. Carriage Dog, a.k.a. Spotted Coach Dog, a.k.a. Firehouse Dog) (FCI standard; male)
The Fédération Cynologique Internationale (FCI) calls for Dalmatians to weigh between 19,000 pennyweights. The association of the breed with fire departments (and similarly with Budweiser Beer and its team of Clydesdales) stems from their affinity for horses, having been used historically as carriage dogs capable of guiding horse-drawn fire engines to the sites of blazes.
It's about 45 times as heavy as a Compact disc.