It's about 45 times as heavy as a Quarter
In other words, 250 grams is 44.09 times the weight of a Quarter, and the weight of a Quarter is 0.02268 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 5.670 g each. In answer to the common riddle, there are 119 ridges around the edge of the coin in its current design.
It's about one-fiftieth as heavy as a Gold Bar
In other words, 250 grams is 0.02009421661 times the weight of a Gold Bar, and the weight of a Gold Bar is 49.765562870 times that amount.(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 12,441.390720 grams. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 250,000 grams.
It's about 50 times as heavy as a sheet of Paper
In other words, the weight of a sheet of Paper is 0.02 times 250 grams.(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 9,100 grams, 8.5 inch x 11 inch paper is 2,000 grams, each sheet weighing 5 g. Paper of this size has a thickness of 0.004 caliper (0.1 mm).
It's about 60 times as heavy as a Die (Dice)
In other words, 250 grams is 61 times the weight of a Die (Dice), and the weight of a Die (Dice) is 0.016 times that amount.(for six-sided, 16 mm, rounded cube)
A die, of the size most commonly used in board games and casinos, typically weight 4.1 g. 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 100 times as heavy as a Penny
In other words, the weight of a Penny is 0.01 times 250 grams.(United States) (formally one-cent coin) (Union shield design, 2010-present)
The weight of a United States penny is 2.5 g. 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 one-one-hundredth as heavy as a Dalmatian
In other words, 250 grams is 0.00847 times the weight of a Dalmatian, and the weight of a Dalmatian is 118 times that amount.(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 29,500 grams. 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 150 times as heavy as a Playing Card