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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 …) |
The zettaliter or zettalitre is a common metric unit of volume. It is equal to 1018 cubic meters. Plural name is zettaliters.
The official imperial cup was half an imperial pint or 10 imperial fluid ounces. It is no longer in common use, but appears in older recipe books.
1 imperial cup | = | 0.5 | imperial pints |
= | 2 | imperial gills | |
= | 10 | imperial fluid ounces | |
≈ | 284 | millilitres | |
≈ | 19 | international tablespoons | |
≈ | 14.25 | Australian tablespoons | |
≈ | 1.20 | U.S. customary cups | |
≈ | 9.61 | U.S. customary fluid ounces |