It's about as heavy as a Hippopotamus.
In other words, the weight of a Hippopotamus is 1 times 4.13 tons.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 4.13 tons. Appearances to the contrary, adult hippos cannot swim or float in water; they actually move by leaping and walking across lake bottoms at about 8 kph (5 mph).
It's about one-and-two-fifths times as heavy as The Tongue of a Blue Whale.
In other words, the weight of The Tongue of a Blue Whale is 0.71 times 4.13 tons.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 3 tons. Despite their tremendous size, blue whales feed almost exclusively on tiny crustaceans called krill and cannot swallow anything much larger than a beach ball.
It's about one-and-a-half times as heavy as a Giraffe.
It's about three-fifths as heavy as a Tyrannosaurus rex.
In other words, 4.13 tons is 0.59 times the weight of a Tyrannosaurus rex, and the weight of a Tyrannosaurus rex is 1.7 times that amount.(for FMNH PR2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
The notable Tyrannosaurus specimen housed at the Field Museum of Natural History in Chicago, Illinois, "Sue," is estimated to have weighed about 7.1 tons while alive. A renowned predator in popular culture, the teeth of tyrannosaurus rex were up to 33.02 cm (13 in) long.
It's about one-and-four-fifths times as heavy as a Rhinoceros.
In other words, the weight of a Rhinoceros is 0.56 times 4.13 tons.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 2.3 tons. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about half as heavy as an Elephant.
In other words, 4.13 tons is 0.4986 times the weight of an Elephant, and the weight of an Elephant is 2.006 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs between 8.283 tons. Among African elephants, both males and females have tusks (female Asian elephants lack tusks) which can grow to 3 m (10 ft) and weigh up to 0.09921 tons.
It's about two-and-a-half times as heavy as a Car.
In other words, 4.13 tons is 2.268 times the weight of a Car, and the weight of a Car is 0.4409 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 1.821 tons. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 0.4255 tons.