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Equivalents in other units


How heavy is 646 tons?

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It's about nine-tenths as heavy as Christ the Redeemer (statue).
In other words, 646 tons is 0.923 times the weight of Christ the Redeemer (statue), and the weight of Christ the Redeemer (statue) is 1.08 times that amount.
(a.k.a. O Cristo Redentor, a.k.a. Christo redemptor) (Rio de Janeiro, Brazil)
It's about half as heavy as a Tree (Sierra Redwood).
In other words, 646 tons is 0.45 times the weight of a Tree (Sierra Redwood), and the weight of a Tree (Sierra Redwood) is 2.2 times that amount.
(a.k.a. Giant Sequoia, a.k.a. Sierran redwood, a.k.a. Wellingtonia, a.k.a. "Big Tree", Sequoiadendron giganteum)
It's about four times as heavy as a House.
In other words, 646 tons is 3.76 times the weight of a House, and the weight of a House is 0.266 times that amount.
(149 sq. m, single-level, unfurnished)
It's about five-and-a-half times as heavy as a Blue Whale.
In other words, 646 tons is 5.608 times the weight of a Blue Whale, and the weight of a Blue Whale is 0.1783 times that amount.
(Balaenoptera musculus)
It's about eight-and-a-half times as heavy as The Space Shuttle.
In other words, the weight of The Space Shuttle is 0.12 times 646 tons.
(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
It's about one-fifteenth as heavy as The Eiffel Tower.
In other words, the weight of The Eiffel Tower is 17.2 times 646 tons.
(a.k.a. La Tour Eiffel) (Paris, France) (total weight)
It's about one-twenty-fifth as heavy as The Brooklyn Bridge.
In other words, the weight of The Brooklyn Bridge is 22.73 times 646 tons.
(a.k.a. New York and Brooklyn Bridge) (Manhattan and Brooklyn, New York City, New York) (total weight)