It's about 450 times as heavy as a Deck of Cards.
In other words, the weight of a Deck of Cards is 0.0022 times 1,540 ounces.(ISO 216 B8 size, a.k.a. "poker size" 63 x 88 mm, 52-card deck)
A deck of 52 ISO 216 B8-size playing cards weighs 3.30 ounces. Utilizing nearly 3,700 decks, the record-holding largest card tower was built in early 2010, stood over 3.5 m (11 ft), and weighed over 8,000 ounces.
It's about 650 times as heavy as a Battery (C).
In other words, the weight of a Battery (C) is 0.0015 times 1,540 ounces.(Alkaline)
A "C" size battery weighs 2.30 ounces. C batteries are typically used in medium-drain devices such as musical instruments.
It's about 750 times as heavy as a Tennis Ball.
In other words, 1,540 ounces is 757 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 0.00132 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 950 times as heavy as a Golf Ball.
In other words, 1,540 ounces is 950.50 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.001052 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 1,500 times as heavy as a Light Bulb.
In other words, the weight of a Light Bulb is 0.00077 times 1,540 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-one-thousand-five-hundredth as heavy as The Space Shuttle.
In other words, the weight of The Space Shuttle is 1,600 times 1,540 ounces.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 2,500,000 ounces. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 700,000 ounces.
It's about 2,000 times as heavy as a Battery (AA).
In other words, 1,540 ounces is 1,800 times the weight of a Battery (AA), and the weight of a Battery (AA) is 0.00056 times that amount.(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.