| 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) |
| drop (metric) | 4 800 drop (metric) | 9 600 drop (metric) | 14 400 drop (metric) | 19 200 drop (metric) | 24 000 drop (metric) | 28 800 drop (metric) | 33 600 drop (metric) | 38 400 drop (metric) | 43 200 drop (metric) | 48 000 drop (metric) | 52 800 drop (metric) | 57 600 drop (metric) | 62 400 drop (metric) | 67 200 drop (metric) | 72 000 drop (metric) | 76 800 drop (metric) | 81 600 drop (metric) | 86 400 drop (metric) | 91 200 drop (metric) | 96 000 drop (metric) | 100 800 drop (metric) | 105 600 drop (metric) | 110 400 drop (metric) | 115 200 drop (metric) | 120 000 drop (metric) | 124 800 drop (metric) | 129 600 drop (metric) | 134 400 drop (metric) | 139 200 drop (metric) | 144 000 drop (metric) | 148 800 drop (metric) | 153 600 drop (metric) | 158 400 drop (metric) | 163 200 drop (metric) | 168 000 drop (metric) | 172 800 drop (metric) | 177 600 drop (metric) | 182 400 drop (metric) | 187 200 drop (metric) | 192 000 drop (metric) | 196 800 drop (metric) | 201 600 drop (metric) | 206 400 drop (metric) | 211 200 drop (metric) | 216 000 drop (metric) | 220 800 drop (metric) | 225 600 drop (metric) | 230 400 drop (metric) | 235 200 drop (metric) | 240 000 drop (metric) | 244 800 drop (metric) | 249 600 drop (metric) | 254 400 drop (metric) | 259 200 drop (metric) | 264 000 drop (metric) | 268 800 drop (metric) | 273 600 drop (metric) | 278 400 drop (metric) | 283 200 drop (metric) | 288 000 drop (metric) | 292 800 drop (metric) | 297 600 drop (metric) | 302 400 drop (metric) | 307 200 drop (metric) | 312 000 drop (metric) | 316 800 drop (metric) | 321 600 drop (metric) | 326 400 drop (metric) | 331 200 drop (metric) | 336 000 drop (metric) | 340 800 drop (metric) | 345 600 drop (metric) | 350 400 drop (metric) | 355 200 drop (metric) | 360 000 drop (metric) | 364 800 drop (metric) | 369 600 drop (metric) | 374 400 drop (metric) | 379 200 drop (metric) | 384 000 drop (metric) | 388 800 drop (metric) | 393 600 drop (metric) | 398 400 drop (metric) | 403 200 drop (metric) | 408 000 drop (metric) | 412 800 drop (metric) | 417 600 drop (metric) | 422 400 drop (metric) | 427 200 drop (metric) | 432 000 drop (metric) | 436 800 drop (metric) | 441 600 drop (metric) | 446 400 drop (metric) | 451 200 drop (metric) | 456 000 drop (metric) | 460 800 drop (metric) | 465 600 drop (metric) | 470 400 drop (metric) | 475 200 drop (metric) | 480 000 drop (metric) |
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 | drops (metric) | US legal cups | drops (metric) |
|---|---|---|---|
| 1 | = 4800 | 6 | = 28800 |
| 2 | = 9600 | 7 | = 33600 |
| 3 | = 14400 | 8 | = 38400 |
| 4 | = 19200 | 9 | = 43200 |
| 5 | = 24000 | 10 | = 48000 |
The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber. It is often used in giving quantities of liquid drugs to patients, and occasionally in cooking.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| drop (metric) | ≡ 1⁄20 mL | = 50.0×10−9 m3 | Imperial/US |
| drops (metric) | US legal cups | drops (metric) | US legal cups |
|---|---|---|---|
| 1 | = 0.00020833333333333 | 6 | = 0.00125 |
| 2 | = 0.00041666666666667 | 7 | = 0.0014583333333333 |
| 3 | = 0.000625 | 8 | = 0.0016666666666667 |
| 4 | = 0.00083333333333333 | 9 | = 0.001875 |
| 5 | = 0.0010416666666667 | 10 | = 0.0020833333333333 |
| US legal cups | drops (metric) |
|---|---|
| 1 | = 4 800 |
| 0.0002083 | = 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 …) |