| 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) |
| last | 8.2488468112158 × 10-5 last | 0.0001650 last | 0.0002475 last | 0.0003300 last | 0.0004124 last | 0.0004949 last | 0.0005774 last | 0.0006599 last | 0.0007424 last | 0.0008249 last | 0.0009074 last | 0.0009899 last | 0.0010724 last | 0.0011548 last | 0.0012373 last | 0.0013198 last | 0.0014023 last | 0.0014848 last | 0.0015673 last | 0.0016498 last | 0.0017323 last | 0.0018147 last | 0.0018972 last | 0.0019797 last | 0.0020622 last | 0.0021447 last | 0.0022272 last | 0.0023097 last | 0.0023922 last | 0.0024747 last | 0.0025571 last | 0.0026396 last | 0.0027221 last | 0.0028046 last | 0.0028871 last | 0.0029696 last | 0.0030521 last | 0.0031346 last | 0.0032171 last | 0.0032995 last | 0.0033820 last | 0.0034645 last | 0.0035470 last | 0.0036295 last | 0.0037120 last | 0.0037945 last | 0.0038770 last | 0.0039594 last | 0.0040419 last | 0.0041244 last | 0.0042069 last | 0.0042894 last | 0.0043719 last | 0.0044544 last | 0.0045369 last | 0.0046194 last | 0.0047018 last | 0.0047843 last | 0.0048668 last | 0.0049493 last | 0.0050318 last | 0.0051143 last | 0.0051968 last | 0.0052793 last | 0.0053618 last | 0.0054442 last | 0.0055267 last | 0.0056092 last | 0.0056917 last | 0.0057742 last | 0.0058567 last | 0.0059392 last | 0.0060217 last | 0.0061041 last | 0.0061866 last | 0.0062691 last | 0.0063516 last | 0.0064341 last | 0.0065166 last | 0.0065991 last | 0.0066816 last | 0.0067641 last | 0.0068465 last | 0.0069290 last | 0.0070115 last | 0.0070940 last | 0.0071765 last | 0.0072590 last | 0.0073415 last | 0.0074240 last | 0.0075065 last | 0.0075889 last | 0.0076714 last | 0.0077539 last | 0.0078364 last | 0.0079189 last | 0.0080014 last | 0.0080839 last | 0.0081664 last | 0.0082488 last |
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 | lasts | US legal cups | lasts |
|---|---|---|---|
| 1 | = 8.2488468112158E-5 | 6 | = 0.00049493080867295 |
| 2 | = 0.00016497693622432 | 7 | = 0.00057741927678511 |
| 3 | = 0.00024746540433647 | 8 | = 0.00065990774489726 |
| 4 | = 0.00032995387244863 | 9 | = 0.00074239621300942 |
| 5 | = 0.00041244234056079 | 10 | = 0.00082488468112158 |
The English last could also be understood as the volume occupied by the other lasts. In some sources, the last is equated with 640 gallons. The beer last was 12 barrels, the cod last and some herring lasts were also 12 barrels, and the pitch last was 12 or 14 barrels.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| last | ≡ 80 bu (imp) | = 2.9094976 m3 | Other |
| lasts | US legal cups | lasts | US legal cups |
|---|---|---|---|
| 1 | = 12122.906666667 | 6 | = 72737.44 |
| 2 | = 24245.813333333 | 7 | = 84860.346666667 |
| 3 | = 36368.72 | 8 | = 96983.253333333 |
| 4 | = 48491.626666667 | 9 | = 109106.16 |
| 5 | = 60614.533333333 | 10 | = 121229.06666667 |
| US legal cups | lasts |
|---|---|
| 1 | = 8.2488468112158 × 10-5 |
| 12,122.9066667 | = 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 …) |