It's about one-fifteenth as heavy as a Chihuahua.
In other words, the weight of a Chihuahua is 14.40 times 5.50 ounces.(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 one-twentieth as heavy as a Brick.
In other words, the weight of a Brick is 19 times 5.50 ounces.(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.
It's about twenty times as heavy as an Eye (Human).
It's about thirty times as heavy as a Quarter.
In other words, 5.50 ounces is 27.50 times the weight of a Quarter, and the weight of a Quarter is 0.03636 times that amount.(United States quarter-dollar coin) (a.k.a. Quarter dollar, a.k.a. America the Beautiful quarter, a.k.a. two bits)
The America the Beautiful series quarters, which began to enter circulation in 2017, weigh 0.20 ounces each. In answer to the common riddle, there are 119 ridges around the edge of the coin in its current design.
It's about thirty times as heavy as a sheet of Paper.
In other words, the weight of a sheet of Paper is 0.03 times 5.50 ounces.(for US Letter, a.k.a. ANSI A; 215.9mm by 279.4mm (8.5 in x 11 in); 20lb)
The weight of a ream (500 sheets) of 300 ounces, 8.5 inch x 11 inch paper is 70 ounces, each sheet weighing 0.20 ounces. Paper of this size has a thickness of 0.004 caliper (0.1 mm).
It's about one-thirty-fifth as heavy as a Gallon of Paint.
It's about one-thirty-fifth as heavy as a Cat.
In other words, the weight of a Cat is 30 times 5.50 ounces.(Felis catus) (Domestic; healthy weight)
The average domestic cat should weigh between 200 ounces. Cats are known for their righting reflex, which allows them to land on their feet and survive falls from heights of 1 m (3 ft) up to about 21 m.