It's about 40 times as heavy as a sheet of Paper.
In other words, the weight of a sheet of Paper is 0.03 times 7 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 50 times as heavy as a Die (Dice).
In other words, the weight of a Die (Dice) is 0.021 times 7 ounces.(for six-sided, 16 mm, rounded cube)
A die, of the size most commonly used in board games and casinos, typically weight 0.140 ounces. The use of dice and dice-like tools predates written history, with the oldest known examples belonging to a 5,000-year old backgammon set uncovered during an archaeological dig in modern-day Iran.
It's about one-fiftieth as heavy as a Dachshund.
In other words, the weight of a Dachshund is 50 times 7 ounces.(a.k.a. "Wiener dog", a.k.a. Teckel, a.k.a. Dackel, a.k.a. "hot dog dog", a.k.a. "sausage dog", a.k.a. "doxie") (FCI standard; standard size)
The Fédération Cynologique Internationale (FCI) calls for dachshunds to weigh about 300 ounces. Despite of their small size, a 2008 survey conducted by the University of Pennsylvania named dachshunds as the most aggressive dog breed.
It's about one-sixty-fifth as heavy as a Gold Bar.
In other words, 7 ounces is 0.01595052083 times the weight of a Gold Bar, and the weight of a Gold Bar is 62.693877560 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 438.85714290 ounces. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 8,818.4904870 ounces.
It's about 80 times as heavy as a Penny.
In other words, 7 ounces is 79 times the weight of a Penny, and the weight of a Penny is 0.013 times that amount.(United States) (formally one-cent coin) (Union shield design, 2010-present)
The weight of a United States penny is 0.088 ounces. According to a 2010 report by the United States Mint, the cost of manufacturing and distributing a penny is $0.0179 — more than its face-value.
It's about 100 times as heavy as a Playing Card.
In other words, 7 ounces is 110 times the weight of a Playing Card, and the weight of a Playing Card is 0.0091 times that amount.(ISO 216 B8 size, 2.5" x 3.5")
A single ISO 216 B8-size playing card weighs 0.063 ounces. Although this size is the most common home playing card, many casinos use "bridge size" cards — 2,640 sq. mm (4.036 sq. in) smaller in area.
It's about 150 times as heavy as a Paper Clip.
In other words, the weight of a Paper Clip is 0.0071 times 7 ounces.(average)
Notwithstanding the tremendous variation in sizes and materials, a typical paperclip weighs about 0.049 ounces. The country of Norway has used the paper clip as something of a national symbol since the end of World War II based on the erroneous notion that the paperclip was invented by a Norwegian, Johan Vaaler. However, the paperclip had already been in existence for at least 30 years by the time of Vaaler patented his paperclip design.