It's about as heavy as a Kangaroo
In other words, 1.80 hundredweight is 0.96 times the weight of a Kangaroo, and the weight of a Kangaroo is 1 times that amount.(for red kangaroo, Macropus rufus) (adult, male)
An adult, male red kangaroo weighs up to 1.90 hundredweight. Fantastic jumpers, red kangaroos can leap horizontally 9 m (30 ft) and vertically 3 m (9 ft) in a single bound.
It's about one-and-one-tenth times as heavy as a Beer Keg
In other words, 1.80 hundredweight is 1.121 times the weight of a Beer Keg, and the weight of a Beer Keg is 0.8921 times that amount.(for US half-barrel, full keg; draft beer; including keg itself, stainless steel)
A typical, half-barrel beer keg weighs 1.6050 hundredweight when full. A keg of this size contains 15.5 gallons of beer, or the equivalent of 6.8 cases.
It's about one-and-three-fifths times as heavy as an Octopus
In other words, 1.80 hundredweight is 1.6 times the weight of an Octopus, and the weight of an Octopus is 0.63 times that amount.(for Giant Pacific Octopus, Enteroctopus) (Adult, average)
The adult North Pacific Giant Octopus usually weighs around 1.10 hundredweight. It is the largest octopus species and is known for its considerable intelligence, including the ability to open jars, solve mazes, and mimic other octopuses.
It's about half as heavy as a Panda Bear
In other words, 1.80 hundredweight is 0.54 times the weight of a Panda Bear, and the weight of a Panda Bear is 1.9 times that amount.(a.k.a. Giant Panda, Ailuropoda melanoleuca)(Adult, male)
An adult, male Giant Panda weighs up to 3.30 hundredweight. Despite having the digestive system of a carnivore, the panda eats only bamboo and must eat up to 0.140 hundredweight of it per day to compensate for the limited energy the plant provides.
It's about one-and-nine-tenths times as heavy as a Toilet
In other words, 1.80 hundredweight is 1.87 times the weight of a Toilet, and the weight of a Toilet is 0.535 times that amount.(KOHLER Round front sitting flush toilet, model #K-11471-0)
The weight of a typical round front sitting flush toilet is 0.9610 hundredweight. The Indian town of Musiri in Tamil Nadu state features the world's only paying toilet, which rewards its users up to 10¢ Indian (10 paisas) per visit and uses the waste for compost and fertilizer.
It's about half as heavy as a Reindeer
In other words, 1.80 hundredweight is 0.493 times the weight of a Reindeer, and the weight of a Reindeer is 2.0 times that amount.(for Rangifer tarandus granti, adult, bull) (a.k.a. Caribou) ()Rangifer tarandus)
An adult, male reindeer weighs between 3.650 hundredweight. Reindeer undertake a lengthy annual migration, with some herds traveling up to 5,000 km.
To all those observing, Merry Christmas from the Measure of Things.
It's about two-fifths as heavy as The Heart of a Blue Whale
In other words, 1.80 hundredweight is 0.41 times the weight of The Heart of a Blue Whale, and the weight of The Heart of a Blue Whale is 2.4 times that amount.(Balaenoptera musculus) (adult)
(for a 2014 specimen)
The heart of a blue whale weighs about 4.40 hundredweight. These hearts pump an estimated 7,100 L (1,875 gal) of blood through the whale's massive body.