3 grams
Depends on the size.
3,846 pounds (SI Units)
The weight of a key can vary depending on its size, material, and design. On average, a standard key may weigh between 5-20 grams.
Examples of objects that weigh around 7 grams include a paperclip, a single postage stamp, or a standard pencil.
The weight of a key typically ranges from 5 to 20 grams, depending on its size, design, and materials used.
0.5 oz
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A best estimate for the mass of a key is 26 grams.
A medieval key would typically weigh around 2-4 ounces, depending on the size and material used. Keys during this time were often made of iron or bronze.
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