It's about nineteen times as heavy as a Tennis Ball.
In other words, 38.30 ounces is 18.80 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 0.0532 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must weigh about 2.04 ounces. 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 twenty times as heavy as a Golf Ball.
In other words, 38.30 ounces is 23.640 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.0423 times that amount.(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 1.620 ounces. 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-twenty-fifth as heavy as a Dalmatian.
In other words, the weight of a Dalmatian is 27.20 times 38.30 ounces.(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 1,040 ounces. 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 thirty times as heavy as a Light Bulb.
In other words, the weight of a Light Bulb is 0.031 times 38.30 ounces.(a.k.a. lamp) (for A19-size, 60w, incandescent bulb by Bulbrite; package weight)
A standard, sixty-watt light bulb weighs about 1.2 oz. The tightly-coiled filament inside a bulb of this size would measure about 579mm if uncoiled and stretched out.
It's about one-fortieth as heavy as a Toilet.
In other words, 38.30 ounces is 0.0249 times the weight of a Toilet, and the weight of a Toilet is 40.20 times that amount.(KOHLER Round front sitting flush toilet, model #K-11471-0)
The weight of a typical round front sitting flush toilet is 1,540 ounces. The Indian town of Musiri in Tamil Nadu state features the world's only paying toilet, which rewards its users up to 10¢ Indian (10 paisas) per visit and uses the waste for compost and fertilizer.
It's about 45 times as heavy as a Battery (AA).
In other words, the weight of a Battery (AA) is 0.022 times 38.30 ounces.(Alkaline)
An "AA" size battery weighs 0.850 ounces. 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 one-forty-fifth as heavy as an Octopus.
In other words, the weight of an Octopus is 45 times 38.30 ounces.(for Giant Pacific Octopus, Enteroctopus) (Adult, average)
The adult North Pacific Giant Octopus usually weighs around 1,800 ounces. It is the largest octopus species and is known for its considerable intelligence, including the ability to open jars, solve mazes, and mimic other octopuses.