Is 454.960 pennyweights as heavy as a Gold Bar?
It's about one-twentieth as heavy as a Gold Bar
The weight of a Gold Bar is about 8,000 pennyweights.
(London Good Delivery bar)
A "London Good Delivery" gold bar — the variety commonly held by Central Banks — should weigh 8,000 pennyweights. The largest gold bar ever produced was minted by Mitsubishi Materials Corporation (a sibling company of the auto manufacturer) in 2005 and weighed 160,753.73280 pennyweights.
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