It's about one-twenty-five-thousandth as heavy as a Car.
In other words, 2.30 ounces is 0.000039470 times the weight of a Car, and the weight of a Car is 25,340 times that amount.(for 2009 Ford Taurus; automatic transmission; curb weight)
A 2009 Ford Taurus weighs 58,270 ounces. The first mass-produced car, the Curved Dash Oldsmobile — introduced in 1901 — weighed just 13,620 ounces.
It's about one-thirty-thousandth as heavy as a Rhinoceros.
In other words, the weight of a Rhinoceros is 32,000 times 2.30 ounces.(for Black rhinoceros, Diceros bicornis) (Adult, male)
An adult black rhinoceros weighs between 74,000 ounces. Rhinoceros are extremely aggressive — nearly one of every two males will die as a result of fighting with other rhinoceros.
It's about one-forty-thousandth as heavy as a Giraffe.
It's about one-forty-thousandth as heavy as The Tongue of a Blue Whale.
In other words, the weight of The Tongue of a Blue Whale is 42,000 times 2.30 ounces.(Balaenoptera musculus) (adult)
The tongue of a Blue Whale can weigh up to 95,000 ounces. 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-fifty-five-thousandth as heavy as a Hippopotamus.
In other words, the weight of a Hippopotamus is 57,500 times 2.30 ounces.(Hippopotamus amphibius) (adult, male)
The average weight of an adult male hippopotamus ranges from 132,000 ounces. 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-ninety-thousandth as heavy as an Elephant.
In other words, the weight of an Elephant is 91,000 times 2.30 ounces.(for African bush elephant, Loxodonta africana) (Adult, bull)
A bull African bush elephant weighs about 220,000 ounces. Among African elephants, both males and females have tusks (whereas female Asian elephants, Elephas maximus, do not have tusks) which can grow to 3 m (10 ft) and typically weigh about 140,000 ounces
It's about one-one-hundred-thousandth as heavy as a Tyrannosaurus rex.
In other words, 2.30 ounces is 0.00001000 times the weight of a Tyrannosaurus rex, and the weight of a Tyrannosaurus rex is 100,000 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 230,000 ounces while alive. A renowned predator in popular culture, the teeth of tyrannosaurus rex were up to 33.02 cm (13 in) long.