How many gold bars is that?

The bar in every heist film is a London Good Delivery bar: about 400 troy ounces, 12.4 kg, and far heavier than it looks.

8.04 × Good Delivery bar

100 kg ÷ 12.4 kg = 8.038 bars.

8.038 × Good Delivery bar100 kg ÷ 12.4 kg

Reference figures are measurements and are rounded; the unit conversion behind them is exact.

Every reference on this page, with its size and its ratio to your number
Reference Size Yours ÷ theirs Note
one troy ounce coin 0.0311 kg 3,215×
ten tola bar 0.117 kg 858× The common bar across South Asia
kilobar 1 kg 100×
Good Delivery bar 12.4 kg 8.04× 400 troy ounces, the vault standard

Worth knowing

  • Gold is 19.3 times denser than water. A Good Delivery bar is about the size of a paperback and weighs as much as a small child.
  • The US bullion depository at Fort Knox holds about 4 580 tonnes — roughly 368 000 Good Delivery bars.

Frequently asked

How much does a gold bar weigh?

The standard vault bar is 400 troy ounces, 12.441 kg. Retail bars are usually one kilogram, ten tolas, or a single troy ounce.

Could you carry a gold bar?

One, easily — it is 12.4 kg. Films get this wrong by having people run with armfuls: ten bars is 124 kg, more than most people can lift at all.

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