| US cup | 1 c (US) | 2 c (US) | 3 c (US) | 4 c (US) | 5 c (US) | 6 c (US) | 7 c (US) | 8 c (US) | 9 c (US) | 10 c (US) | 11 c (US) | 12 c (US) | 13 c (US) | 14 c (US) | 15 c (US) | 16 c (US) | 17 c (US) | 18 c (US) | 19 c (US) | 20 c (US) | 21 c (US) | 22 c (US) | 23 c (US) | 24 c (US) | 25 c (US) | 26 c (US) | 27 c (US) | 28 c (US) | 29 c (US) | 30 c (US) | 31 c (US) | 32 c (US) | 33 c (US) | 34 c (US) | 35 c (US) | 36 c (US) | 37 c (US) | 38 c (US) | 39 c (US) | 40 c (US) | 41 c (US) | 42 c (US) | 43 c (US) | 44 c (US) | 45 c (US) | 46 c (US) | 47 c (US) | 48 c (US) | 49 c (US) | 50 c (US) | 51 c (US) | 52 c (US) | 53 c (US) | 54 c (US) | 55 c (US) | 56 c (US) | 57 c (US) | 58 c (US) | 59 c (US) | 60 c (US) | 61 c (US) | 62 c (US) | 63 c (US) | 64 c (US) | 65 c (US) | 66 c (US) | 67 c (US) | 68 c (US) | 69 c (US) | 70 c (US) | 71 c (US) | 72 c (US) | 73 c (US) | 74 c (US) | 75 c (US) | 76 c (US) | 77 c (US) | 78 c (US) | 79 c (US) | 80 c (US) | 81 c (US) | 82 c (US) | 83 c (US) | 84 c (US) | 85 c (US) | 86 c (US) | 87 c (US) | 88 c (US) | 89 c (US) | 90 c (US) | 91 c (US) | 92 c (US) | 93 c (US) | 94 c (US) | 95 c (US) | 96 c (US) | 97 c (US) | 98 c (US) | 99 c (US) | 100 c (US) |
| canadian teaspoon | 49.9604511 tsp(CA) | 99.9209022 tsp(CA) | 149.8813533 tsp(CA) | 199.8418043 tsp(CA) | 249.8022554 tsp(CA) | 299.7627065 tsp(CA) | 349.7231576 tsp(CA) | 399.6836087 tsp(CA) | 449.6440598 tsp(CA) | 499.6045108 tsp(CA) | 549.5649619 tsp(CA) | 599.5254130 tsp(CA) | 649.4858641 tsp(CA) | 699.4463152 tsp(CA) | 749.4067663 tsp(CA) | 799.3672174 tsp(CA) | 849.3276684 tsp(CA) | 899.2881195 tsp(CA) | 949.2485706 tsp(CA) | 999.2090217 tsp(CA) | 1,049.1694728 tsp(CA) | 1,099.1299239 tsp(CA) | 1,149.0903749 tsp(CA) | 1,199.0508260 tsp(CA) | 1,249.0112771 tsp(CA) | 1,298.9717282 tsp(CA) | 1,348.9321793 tsp(CA) | 1,398.8926304 tsp(CA) | 1,448.8530815 tsp(CA) | 1,498.8135325 tsp(CA) | 1,548.7739836 tsp(CA) | 1,598.7344347 tsp(CA) | 1,648.6948858 tsp(CA) | 1,698.6553369 tsp(CA) | 1,748.6157880 tsp(CA) | 1,798.5762391 tsp(CA) | 1,848.5366901 tsp(CA) | 1,898.4971412 tsp(CA) | 1,948.4575923 tsp(CA) | 1,998.4180434 tsp(CA) | 2,048.3784945 tsp(CA) | 2,098.3389456 tsp(CA) | 2,148.2993966 tsp(CA) | 2,198.2598477 tsp(CA) | 2,248.2202988 tsp(CA) | 2,298.1807499 tsp(CA) | 2,348.1412010 tsp(CA) | 2,398.1016521 tsp(CA) | 2,448.0621032 tsp(CA) | 2,498.0225542 tsp(CA) | 2,547.9830053 tsp(CA) | 2,597.9434564 tsp(CA) | 2,647.9039075 tsp(CA) | 2,697.8643586 tsp(CA) | 2,747.8248097 tsp(CA) | 2,797.7852607 tsp(CA) | 2,847.7457118 tsp(CA) | 2,897.7061629 tsp(CA) | 2,947.6666140 tsp(CA) | 2,997.6270651 tsp(CA) | 3,047.5875162 tsp(CA) | 3,097.5479673 tsp(CA) | 3,147.5084183 tsp(CA) | 3,197.4688694 tsp(CA) | 3,247.4293205 tsp(CA) | 3,297.3897716 tsp(CA) | 3,347.3502227 tsp(CA) | 3,397.3106738 tsp(CA) | 3,447.2711248 tsp(CA) | 3,497.2315759 tsp(CA) | 3,547.1920270 tsp(CA) | 3,597.1524781 tsp(CA) | 3,647.1129292 tsp(CA) | 3,697.0733803 tsp(CA) | 3,747.0338314 tsp(CA) | 3,796.9942824 tsp(CA) | 3,846.9547335 tsp(CA) | 3,896.9151846 tsp(CA) | 3,946.8756357 tsp(CA) | 3,996.8360868 tsp(CA) | 4,046.7965379 tsp(CA) | 4,096.7569890 tsp(CA) | 4,146.7174400 tsp(CA) | 4,196.6778911 tsp(CA) | 4,246.6383422 tsp(CA) | 4,296.5987933 tsp(CA) | 4,346.5592444 tsp(CA) | 4,396.5196955 tsp(CA) | 4,446.4801465 tsp(CA) | 4,496.4405976 tsp(CA) | 4,546.4010487 tsp(CA) | 4,596.3614998 tsp(CA) | 4,646.3219509 tsp(CA) | 4,696.2824020 tsp(CA) | 4,746.2428531 tsp(CA) | 4,796.2033041 tsp(CA) | 4,846.1637552 tsp(CA) | 4,896.1242063 tsp(CA) | 4,946.0846574 tsp(CA) | 4,996.0451085 tsp(CA) |
In the United States, the customary cup is half of a liquid pint.
| 1 U.S. customary cup | = | 1⁄16 | U.S. customary gallon |
| = | 1⁄4 | U.S. customary quart | |
| = | 1⁄2 | U.S. customary pint | |
| = | 8 | U.S. customary fluid ounces | |
| = | 16 | U.S. customary tablespoons | |
| = | 48 | U.S. customary teaspoons | |
| ≡ | 236.5882365 | millilitres exactly | |
| ≈ | 15 2⁄3 | international tablespoons | |
| ≈ | 11.75 | Australian tablespoons | |
| ≈ | 0.833 | imperial cups | |
| ≈ | 8.33 | imperial fluid ounces |
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| US cup | c (US) | ≡ 8 US fl oz ≡ 1⁄16 gal (US) | = 236.5882365×10−6 m3 | Imperial/US |
| US cups | canadian teaspoons | US cups | canadian teaspoons |
|---|---|---|---|
| 1 | = 49.960451084773 | 6 | = 299.76270650864 |
| 2 | = 99.920902169546 | 7 | = 349.72315759341 |
| 3 | = 149.88135325432 | 8 | = 399.68360867818 |
| 4 | = 199.84180433909 | 9 | = 449.64405976296 |
| 5 | = 249.80225542386 | 10 | = 499.60451084773 |
A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| canadian teaspoon | tsp(CA) | ≡ 1⁄6 fl oz (imp) | = 4.735510416×10−6 m3 | Imperial/US |
| canadian teaspoons | US cups | canadian teaspoons | US cups |
|---|---|---|---|
| 1 | = 0.02001583208893 | 6 | = 0.12009499253358 |
| 2 | = 0.040031664177859 | 7 | = 0.14011082462251 |
| 3 | = 0.060047496266789 | 8 | = 0.16012665671144 |
| 4 | = 0.080063328355719 | 9 | = 0.18014248880037 |
| 5 | = 0.10007916044465 | 10 | = 0.2001583208893 |
| US cups | canadian teaspoons |
|---|---|
| 1 | = 49.9604511 |
| 0.0200158 | = 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 …) |