| US legal cup | 1 c (US Legal) | 2 c (US Legal) | 3 c (US Legal) | 4 c (US Legal) | 5 c (US Legal) | 6 c (US Legal) | 7 c (US Legal) | 8 c (US Legal) | 9 c (US Legal) | 10 c (US Legal) | 11 c (US Legal) | 12 c (US Legal) | 13 c (US Legal) | 14 c (US Legal) | 15 c (US Legal) | 16 c (US Legal) | 17 c (US Legal) | 18 c (US Legal) | 19 c (US Legal) | 20 c (US Legal) | 21 c (US Legal) | 22 c (US Legal) | 23 c (US Legal) | 24 c (US Legal) | 25 c (US Legal) | 26 c (US Legal) | 27 c (US Legal) | 28 c (US Legal) | 29 c (US Legal) | 30 c (US Legal) | 31 c (US Legal) | 32 c (US Legal) | 33 c (US Legal) | 34 c (US Legal) | 35 c (US Legal) | 36 c (US Legal) | 37 c (US Legal) | 38 c (US Legal) | 39 c (US Legal) | 40 c (US Legal) | 41 c (US Legal) | 42 c (US Legal) | 43 c (US Legal) | 44 c (US Legal) | 45 c (US Legal) | 46 c (US Legal) | 47 c (US Legal) | 48 c (US Legal) | 49 c (US Legal) | 50 c (US Legal) | 51 c (US Legal) | 52 c (US Legal) | 53 c (US Legal) | 54 c (US Legal) | 55 c (US Legal) | 56 c (US Legal) | 57 c (US Legal) | 58 c (US Legal) | 59 c (US Legal) | 60 c (US Legal) | 61 c (US Legal) | 62 c (US Legal) | 63 c (US Legal) | 64 c (US Legal) | 65 c (US Legal) | 66 c (US Legal) | 67 c (US Legal) | 68 c (US Legal) | 69 c (US Legal) | 70 c (US Legal) | 71 c (US Legal) | 72 c (US Legal) | 73 c (US Legal) | 74 c (US Legal) | 75 c (US Legal) | 76 c (US Legal) | 77 c (US Legal) | 78 c (US Legal) | 79 c (US Legal) | 80 c (US Legal) | 81 c (US Legal) | 82 c (US Legal) | 83 c (US Legal) | 84 c (US Legal) | 85 c (US Legal) | 86 c (US Legal) | 87 c (US Legal) | 88 c (US Legal) | 89 c (US Legal) | 90 c (US Legal) | 91 c (US Legal) | 92 c (US Legal) | 93 c (US Legal) | 94 c (US Legal) | 95 c (US Legal) | 96 c (US Legal) | 97 c (US Legal) | 98 c (US Legal) | 99 c (US Legal) | 100 c (US Legal) |
| US teaspoon | 48.6921927 tsp(US) | 97.3843854 tsp(US) | 146.0765781 tsp(US) | 194.7687708 tsp(US) | 243.4609635 tsp(US) | 292.1531561 tsp(US) | 340.8453488 tsp(US) | 389.5375415 tsp(US) | 438.2297342 tsp(US) | 486.9219269 tsp(US) | 535.6141196 tsp(US) | 584.3063123 tsp(US) | 632.9985050 tsp(US) | 681.6906977 tsp(US) | 730.3828904 tsp(US) | 779.0750831 tsp(US) | 827.7672757 tsp(US) | 876.4594684 tsp(US) | 925.1516611 tsp(US) | 973.8438538 tsp(US) | 1,022.5360465 tsp(US) | 1,071.2282392 tsp(US) | 1,119.9204319 tsp(US) | 1,168.6126246 tsp(US) | 1,217.3048173 tsp(US) | 1,265.9970100 tsp(US) | 1,314.6892026 tsp(US) | 1,363.3813953 tsp(US) | 1,412.0735880 tsp(US) | 1,460.7657807 tsp(US) | 1,509.4579734 tsp(US) | 1,558.1501661 tsp(US) | 1,606.8423588 tsp(US) | 1,655.5345515 tsp(US) | 1,704.2267442 tsp(US) | 1,752.9189369 tsp(US) | 1,801.6111296 tsp(US) | 1,850.3033222 tsp(US) | 1,898.9955149 tsp(US) | 1,947.6877076 tsp(US) | 1,996.3799003 tsp(US) | 2,045.0720930 tsp(US) | 2,093.7642857 tsp(US) | 2,142.4564784 tsp(US) | 2,191.1486711 tsp(US) | 2,239.8408638 tsp(US) | 2,288.5330565 tsp(US) | 2,337.2252492 tsp(US) | 2,385.9174418 tsp(US) | 2,434.6096345 tsp(US) | 2,483.3018272 tsp(US) | 2,531.9940199 tsp(US) | 2,580.6862126 tsp(US) | 2,629.3784053 tsp(US) | 2,678.0705980 tsp(US) | 2,726.7627907 tsp(US) | 2,775.4549834 tsp(US) | 2,824.1471761 tsp(US) | 2,872.8393687 tsp(US) | 2,921.5315614 tsp(US) | 2,970.2237541 tsp(US) | 3,018.9159468 tsp(US) | 3,067.6081395 tsp(US) | 3,116.3003322 tsp(US) | 3,164.9925249 tsp(US) | 3,213.6847176 tsp(US) | 3,262.3769103 tsp(US) | 3,311.0691030 tsp(US) | 3,359.7612957 tsp(US) | 3,408.4534883 tsp(US) | 3,457.1456810 tsp(US) | 3,505.8378737 tsp(US) | 3,554.5300664 tsp(US) | 3,603.2222591 tsp(US) | 3,651.9144518 tsp(US) | 3,700.6066445 tsp(US) | 3,749.2988372 tsp(US) | 3,797.9910299 tsp(US) | 3,846.6832226 tsp(US) | 3,895.3754153 tsp(US) | 3,944.0676079 tsp(US) | 3,992.7598006 tsp(US) | 4,041.4519933 tsp(US) | 4,090.1441860 tsp(US) | 4,138.8363787 tsp(US) | 4,187.5285714 tsp(US) | 4,236.2207641 tsp(US) | 4,284.9129568 tsp(US) | 4,333.6051495 tsp(US) | 4,382.2973422 tsp(US) | 4,430.9895348 tsp(US) | 4,479.6817275 tsp(US) | 4,528.3739202 tsp(US) | 4,577.0661129 tsp(US) | 4,625.7583056 tsp(US) | 4,674.4504983 tsp(US) | 4,723.1426910 tsp(US) | 4,771.8348837 tsp(US) | 4,820.5270764 tsp(US) | 4,869.2192691 tsp(US) |
The cup currently used in the United States for nutrition labelling is defined in United States law as 240 ml.
| 1 U.S. "legal" cup | = | 240 | millilitres |
| = | 16 | international tablespoons | |
| = | 12 | Australian tablespoons | |
| ≈ | 8.12 | U.S. customary fluid ounces | |
| ≈ | 8.45 | imperial fluid ounces |
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| US legal cup | c (US Legal) | ≡ 240 mL | = 2.4×10−4 m3 | Imperial/US |
| US legal cups | US teaspoons | US legal cups | US teaspoons |
|---|---|---|---|
| 1 | = 48.692192690654 | 6 | = 292.15315614392 |
| 2 | = 97.384385381308 | 7 | = 340.84534883458 |
| 3 | = 146.07657807196 | 8 | = 389.53754152523 |
| 4 | = 194.76877076262 | 9 | = 438.22973421589 |
| 5 | = 243.46096345327 | 10 | = 486.92192690654 |
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 |
|---|---|---|---|---|
| US teaspoon | tsp(US) | ≡ 1⁄6 US fl oz | = 4.92892159375×10−6 m3 | Imperial/US |
| US teaspoons | US legal cups | US teaspoons | US legal cups |
|---|---|---|---|
| 1 | = 0.020537173307292 | 6 | = 0.12322303984375 |
| 2 | = 0.041074346614583 | 7 | = 0.14376021315104 |
| 3 | = 0.061611519921875 | 8 | = 0.16429738645833 |
| 4 | = 0.082148693229167 | 9 | = 0.18483455976562 |
| 5 | = 0.10268586653646 | 10 | = 0.20537173307292 |
| US legal cups | US teaspoons |
|---|---|
| 1 | = 48.6921927 |
| 0.0205372 | = 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 …) |