canadian cup | 1 c (CA) | 2 c (CA) | 3 c (CA) | 4 c (CA) | 5 c (CA) | 6 c (CA) | 7 c (CA) | 8 c (CA) | 9 c (CA) | 10 c (CA) | 11 c (CA) | 12 c (CA) | 13 c (CA) | 14 c (CA) | 15 c (CA) | 16 c (CA) | 17 c (CA) | 18 c (CA) | 19 c (CA) | 20 c (CA) | 21 c (CA) | 22 c (CA) | 23 c (CA) | 24 c (CA) | 25 c (CA) | 26 c (CA) | 27 c (CA) | 28 c (CA) | 29 c (CA) | 30 c (CA) | 31 c (CA) | 32 c (CA) | 33 c (CA) | 34 c (CA) | 35 c (CA) | 36 c (CA) | 37 c (CA) | 38 c (CA) | 39 c (CA) | 40 c (CA) | 41 c (CA) | 42 c (CA) | 43 c (CA) | 44 c (CA) | 45 c (CA) | 46 c (CA) | 47 c (CA) | 48 c (CA) | 49 c (CA) | 50 c (CA) | 51 c (CA) | 52 c (CA) | 53 c (CA) | 54 c (CA) | 55 c (CA) | 56 c (CA) | 57 c (CA) | 58 c (CA) | 59 c (CA) | 60 c (CA) | 61 c (CA) | 62 c (CA) | 63 c (CA) | 64 c (CA) | 65 c (CA) | 66 c (CA) | 67 c (CA) | 68 c (CA) | 69 c (CA) | 70 c (CA) | 71 c (CA) | 72 c (CA) | 73 c (CA) | 74 c (CA) | 75 c (CA) | 76 c (CA) | 77 c (CA) | 78 c (CA) | 79 c (CA) | 80 c (CA) | 81 c (CA) | 82 c (CA) | 83 c (CA) | 84 c (CA) | 85 c (CA) | 86 c (CA) | 87 c (CA) | 88 c (CA) | 89 c (CA) | 90 c (CA) | 91 c (CA) | 92 c (CA) | 93 c (CA) | 94 c (CA) | 95 c (CA) | 96 c (CA) | 97 c (CA) | 98 c (CA) | 99 c (CA) | 100 c (CA) |
US food labelling fluid ounce | 7.5768167 US fl oz | 15.1536333 US fl oz | 22.73045 US fl oz | 30.3072667 US fl oz | 37.8840833 US fl oz | 45.4609 US fl oz | 53.0377167 US fl oz | 60.6145333 US fl oz | 68.19135 US fl oz | 75.7681667 US fl oz | 83.3449833 US fl oz | 90.9218 US fl oz | 98.4986167 US fl oz | 106.0754333 US fl oz | 113.65225 US fl oz | 121.2290667 US fl oz | 128.8058833 US fl oz | 136.3827 US fl oz | 143.9595167 US fl oz | 151.5363333 US fl oz | 159.11315 US fl oz | 166.6899667 US fl oz | 174.2667833 US fl oz | 181.8436 US fl oz | 189.4204167 US fl oz | 196.9972333 US fl oz | 204.57405 US fl oz | 212.1508667 US fl oz | 219.7276833 US fl oz | 227.3045 US fl oz | 234.8813167 US fl oz | 242.4581333 US fl oz | 250.03495 US fl oz | 257.6117667 US fl oz | 265.1885833 US fl oz | 272.7654 US fl oz | 280.3422167 US fl oz | 287.9190333 US fl oz | 295.49585 US fl oz | 303.0726667 US fl oz | 310.6494833 US fl oz | 318.2263 US fl oz | 325.8031167 US fl oz | 333.3799333 US fl oz | 340.95675 US fl oz | 348.5335667 US fl oz | 356.1103833 US fl oz | 363.6872 US fl oz | 371.2640167 US fl oz | 378.8408333 US fl oz | 386.41765 US fl oz | 393.9944667 US fl oz | 401.5712833 US fl oz | 409.1481 US fl oz | 416.7249167 US fl oz | 424.3017333 US fl oz | 431.87855 US fl oz | 439.4553667 US fl oz | 447.0321833 US fl oz | 454.609 US fl oz | 462.1858167 US fl oz | 469.7626333 US fl oz | 477.33945 US fl oz | 484.9162667 US fl oz | 492.4930833 US fl oz | 500.0699 US fl oz | 507.6467167 US fl oz | 515.2235333 US fl oz | 522.80035 US fl oz | 530.3771667 US fl oz | 537.9539833 US fl oz | 545.5308 US fl oz | 553.1076167 US fl oz | 560.6844333 US fl oz | 568.26125 US fl oz | 575.8380667 US fl oz | 583.4148833 US fl oz | 590.9917 US fl oz | 598.5685167 US fl oz | 606.1453333 US fl oz | 613.72215 US fl oz | 621.2989667 US fl oz | 628.8757833 US fl oz | 636.4526 US fl oz | 644.0294167 US fl oz | 651.6062333 US fl oz | 659.18305 US fl oz | 666.7598667 US fl oz | 674.3366833 US fl oz | 681.9135 US fl oz | 689.4903167 US fl oz | 697.0671333 US fl oz | 704.64395 US fl oz | 712.2207667 US fl oz | 719.7975833 US fl oz | 727.3744 US fl oz | 734.9512167 US fl oz | 742.5280333 US fl oz | 750.10485 US fl oz | 757.6816667 US fl oz |
Canada now usually employs the metric cup of 250 mL but its conventional cup was somewhat smaller than both American and imperial units.
1 Canadian cup = 8 imperial fluid ounce = 1/20 imperial gallon = 227.3045 millilitres
1 tablespoon = 1/2 imperial fluid ounce
1 teaspoon = 1/6 imperial fluid ounce
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
canadian cup | c (CA) | ≡ 10 fl oz (imp) | = 284.130625×10−6 m3 | Imperial/US |
canadian cups | US food labelling fluid ounces | canadian cups | US food labelling fluid ounces |
---|---|---|---|
1 | = 7.5768166666667 | 6 | = 45.4609 |
2 | = 15.153633333333 | 7 | = 53.037716666667 |
3 | = 22.73045 | 8 | = 60.614533333333 |
4 | = 30.307266666667 | 9 | = 68.19135 |
5 | = 37.884083333333 | 10 | = 75.768166666667 |
A fluid ounce (abbreviated fl oz, fl. oz. or oz. fl., old forms ℥, fl ℥, f℥, ƒ ℥) is a unit of volume (also called capacity) typically used for measuring liquids. Various definitions have been used throughout history, but only two are still in common use: the British Imperial and the United States customary fluid ounce. An imperial fluid ounce is 1⁄20 of an imperial pint, 1⁄160 of an imperial gallon or approximately 28.4 ml. A US fluid ounce is 1⁄16 of a US fluid pint and 1⁄128 of a US liquid gallon or approximately 29.57 ml, making it about 4% larger than the imperial fluid ounce.
US food labelling fluid ounce
US regulation 21 CFR 101.9(b)(5)(viii) also defines a fluid ounce as exactly 30 millilitres, but this is for use in nutrition labelling only.
30 millilitres | ≈ | 1.055852392 | imperial fluid ounces |
≈ | 1.014420681 | US customary fluid ounces | |
≈ | 1.830712323 | cubic inches |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US food labelling fluid ounce | US fl oz | ≡ 30 mL | ≡ 3×10−5 m3 | Imperial/US |
US food labelling fluid ounces | canadian cups | US food labelling fluid ounces | canadian cups |
---|---|---|---|
1 | = 0.13198154897945 | 6 | = 0.79188929387672 |
2 | = 0.26396309795891 | 7 | = 0.92387084285617 |
3 | = 0.39594464693836 | 8 | = 1.0558523918356 |
4 | = 0.52792619591781 | 9 | = 1.1878339408151 |
5 | = 0.65990774489726 | 10 | = 1.3198154897945 |
canadian cups | US food labelling fluid ounces |
---|---|
1 | = 7.5768167 |
0.1319815 | = 1 |
Symbol | Definition |
---|---|
≡ | 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 …) |