It's about one-and-one-tenth times as heavy as a liter of Water.
In other words, 38.30 ounces is 1.085756 times the weight of a liter of Water, and the weight of a liter of Water is 0.92101720 times that amount.(fresh; 4° C / 39.2° F; maximum density)
Contrary to popular belief, 1 liter (0.0.264172052358148 gal) of water at 4° C / 39.2° F (its point of maximum density) weighs 35.274950 ounces rather than 1 kg exactly. The total volume of water on the planet Earth is about 13,590,000,000,000,000,000 (13.59 quntillion) L (3,590,000,000,000,000,000 gallons).
It's about four-fifths as heavy as a Human Brain.
In other words, 38.30 ounces is 0.8040 times the weight of a Human Brain, and the weight of a Human Brain is 1.240 times that amount.(adult)
The average weight of an adult human brain is between 47.60 ounces. In humans and primates, sight and vision utilize about 30 different parts of the brain which together account for about half of the brain's size.
It's about one-and-three-fourths times as heavy as a Basketball.
In other words, 38.30 ounces is 1.74090909090 times the weight of a Basketball, and the weight of a Basketball is 0.574412532640 times that amount.(NBA official ball standards, Size 7)
A regulation NBA basketball, manufactured by Spalding, is known as a Size 7 ball and weighs 22 ounces. These balls have 4,118 pebbles each with a diameter of 2.5 mm
It's about half as heavy as a Chihuahua.
In other words, 38.30 ounces is 0.4830 times the weight of a Chihuahua, and the weight of a Chihuahua is 2.07 times that amount.(a.k.a. Chihuahue(o) (FCI standard)
The F&d&ration Cynologique Internationale (FCI) calls for Chihuahuas to weigh about 79.40 ounces. Relative to their body sizes, Chihuahuas have the largest brain size of any dog breed.
It's about two-and-a-half times as heavy as a Football (Soccer).
In other words, the weight of a Football (Soccer) is 0.40 times 38.30 ounces.(a.k.a. Soccer, a.k.a. Association Football) (FIFA Law 2 specification)
According to FIFA's Law of the Game number 2, a football must weigh between 14 ounces and 16 ounces. An artifact on display at the Smith Art Gallery in Museum in Stirling, Scotland is said to be the world's oldest football and is about one-third to one-half the size of a modern football.
It's about two-and-a-half times as heavy as a Football (American).
In other words, 38.30 ounces is 2.6413793103450 times the weight of a Football (American), and the weight of a Football (American) is 0.3785900783290 times that amount.(a.k.a. "pigskin") (NFL standard)
Per National Football League official rules, an American football must weigh between 14 ounces and 15 ounces. Because of NFL regulations, ceremonial considerations, and backup requirements, each NFL Superbowl requires the manufacture of 144 balls exclusively for the event.
It's about two-fifths as heavy as a Brick.
In other words, 38.30 ounces is 0.370 times the weight of a Brick, and the weight of a Brick is 2.70 times that amount.(Standard, traditional face brick - 1,900 cu. cm (120 cu. in))
A standard, traditional face brick weighs an average of 100 ounces. The steeple of the Church of St. Martin in Landshut, Germany is said to be the tallest brick tower in the world at a height of 130.6 m (428.5 ft) and was constructed using an estimated 650,000 bricks.