It's about as heavy as a Grand Piano.
It's about one-and-one-tenth times as heavy as a Horse.
In other words, the weight of a Horse is 0.910 times 11.30 firkins.(Equus ferus caballus) (Arabian, adult)
n Arabian riding horse (or similar breed) weighs between 10 firkins. During races, horses must carry jockeys and their equipment, which in the Kentucky Derby, for example, can weigh up to 1.30 firkins.
It's about nine-tenths as heavy as a Polar Bear.
In other words, 11.30 firkins is 0.8940 times the weight of a Polar Bear, and the weight of a Polar Bear is 1.120 times that amount.(Ursus maritimus) (adult, male)
An adult, male polar bear weighs between 12.60 firkins. Polar bears are so heavily insulated by their 9.9 cm (3.9 in) layer of blubber that they are often difficult to detect using infrared photography sensors.
It's about nine-tenths as heavy as a Grizzly Bear.
In other words, 11.30 firkins is 0.8850 times the weight of a Grizzly Bear, and the weight of a Grizzly Bear is 1.130 times that amount.(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)
An adult, male grizzly bear from a coastal area (where food is plentiful) can weigh up to 12.80 firkins. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
It's about two-thirds as heavy as a Cow.
In other words, the weight of a Cow is 1.50 times 11.30 firkins.(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 17 firkins. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
It's about one-and-four-fifths times as heavy as a Pig.
In other words, the weight of a Pig is 0.560 times 11.30 firkins.(Domestic pig, Sus scrofa domesticus, a.k.a. S. domesticus) (adult)
Domestic pigs weigh between 6.10 firkins. The titular character "Babe the pig" in the 1995 family film was played by 48 different American Yorkshire piglets due to the length of filming and the rate at which piglets reach adulthood.
It's about two times as heavy as a cubic meter of Snow.
In other words, the weight of a cubic meter of Snow is 0.50 times 11.30 firkins.(Freshly fallen, standard conditions; measurements taken in Norway, 1965-68)
One cubic meter of freshly fallen snow under standard conditions weighs an average of 5.60 firkins. Assembled in 2008, the world record largest snowman was constructed of 140,000 firkins of snow and stood 37.21 m (122.1 ft) tall.