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What does 20 microns mean?

Updated: 8/9/2023
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Wiki User

10y ago

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20 microns means 20 millionths of a meter or about 1/1300-inch.

For jewelry it refers to the thickness of the gold plating (usually) on silver base metal.

The thicker it is the higher the cost, but the more durable it is also.

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9y ago
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10y ago

0.02mm, 0.002cm, 0.00002m, 20000nm, 200000 angstroms, 20000000pm

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