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Symbol | Definition |
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≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |
centigram or centigramme is equal to 10-1 gram (unit of mass), comes from a combination of the metric prefix centi (c) with the gram (g). Plural name is centigrams.
The short hundredweight or cental of 100 lb (45.359237 kg) is used in the US and Canada.