| 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) |
| pipe | 0.0005032 pipe | 0.0010064 pipe | 0.0015096 pipe | 0.0020127 pipe | 0.0025159 pipe | 0.0030191 pipe | 0.0035223 pipe | 0.0040255 pipe | 0.0045287 pipe | 0.0050318 pipe | 0.0055350 pipe | 0.0060382 pipe | 0.0065414 pipe | 0.0070446 pipe | 0.0075478 pipe | 0.0080510 pipe | 0.0085541 pipe | 0.0090573 pipe | 0.0095605 pipe | 0.0100637 pipe | 0.0105669 pipe | 0.0110701 pipe | 0.0115733 pipe | 0.0120764 pipe | 0.0125796 pipe | 0.0130828 pipe | 0.0135860 pipe | 0.0140892 pipe | 0.0145924 pipe | 0.0150955 pipe | 0.0155987 pipe | 0.0161019 pipe | 0.0166051 pipe | 0.0171083 pipe | 0.0176115 pipe | 0.0181147 pipe | 0.0186178 pipe | 0.0191210 pipe | 0.0196242 pipe | 0.0201274 pipe | 0.0206306 pipe | 0.0211338 pipe | 0.0216369 pipe | 0.0221401 pipe | 0.0226433 pipe | 0.0231465 pipe | 0.0236497 pipe | 0.0241529 pipe | 0.0246561 pipe | 0.0251592 pipe | 0.0256624 pipe | 0.0261656 pipe | 0.0266688 pipe | 0.0271720 pipe | 0.0276752 pipe | 0.0281784 pipe | 0.0286815 pipe | 0.0291847 pipe | 0.0296879 pipe | 0.0301911 pipe | 0.0306943 pipe | 0.0311975 pipe | 0.0317006 pipe | 0.0322038 pipe | 0.0327070 pipe | 0.0332102 pipe | 0.0337134 pipe | 0.0342166 pipe | 0.0347198 pipe | 0.0352229 pipe | 0.0357261 pipe | 0.0362293 pipe | 0.0367325 pipe | 0.0372357 pipe | 0.0377389 pipe | 0.0382420 pipe | 0.0387452 pipe | 0.0392484 pipe | 0.0397516 pipe | 0.0402548 pipe | 0.0407580 pipe | 0.0412612 pipe | 0.0417643 pipe | 0.0422675 pipe | 0.0427707 pipe | 0.0432739 pipe | 0.0437771 pipe | 0.0442803 pipe | 0.0447835 pipe | 0.0452866 pipe | 0.0457898 pipe | 0.0462930 pipe | 0.0467962 pipe | 0.0472994 pipe | 0.0478026 pipe | 0.0483057 pipe | 0.0488089 pipe | 0.0493121 pipe | 0.0498153 pipe | 0.0503185 pipe |
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 | pipes | US legal cups | pipes |
|---|---|---|---|
| 1 | = 0.00050318486163457 | 6 | = 0.0030191091698074 |
| 2 | = 0.0010063697232691 | 7 | = 0.003522294031442 |
| 3 | = 0.0015095545849037 | 8 | = 0.0040254788930765 |
| 4 | = 0.0020127394465383 | 9 | = 0.0045286637547111 |
| 5 | = 0.0025159243081728 | 10 | = 0.0050318486163457 |
The pipe was a measure of liquid volume equalling two hogsheads. This equated to 108 imperial gallons (490 l) for ale or 126 imperial gallons (570 l) for wine (also known as a butt).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| pipe | ≡ 126 gal (wine) | = 0.476961884784 m3 | Imperial/US |
| pipes | US legal cups | pipes | US legal cups |
|---|---|---|---|
| 1 | = 1987.3411866 | 6 | = 11924.0471196 |
| 2 | = 3974.6823732 | 7 | = 13911.3883062 |
| 3 | = 5962.0235598 | 8 | = 15898.7294928 |
| 4 | = 7949.3647464 | 9 | = 17886.0706794 |
| 5 | = 9936.705933 | 10 | = 19873.411866 |
| US legal cups | pipes |
|---|---|
| 1 | = 0.0005032 |
| 1,987.3411866 | = 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 …) |