| pipe | 1 pipe | 2 pipe | 3 pipe | 4 pipe | 5 pipe | 6 pipe | 7 pipe | 8 pipe | 9 pipe | 10 pipe | 11 pipe | 12 pipe | 13 pipe | 14 pipe | 15 pipe | 16 pipe | 17 pipe | 18 pipe | 19 pipe | 20 pipe | 21 pipe | 22 pipe | 23 pipe | 24 pipe | 25 pipe | 26 pipe | 27 pipe | 28 pipe | 29 pipe | 30 pipe | 31 pipe | 32 pipe | 33 pipe | 34 pipe | 35 pipe | 36 pipe | 37 pipe | 38 pipe | 39 pipe | 40 pipe | 41 pipe | 42 pipe | 43 pipe | 44 pipe | 45 pipe | 46 pipe | 47 pipe | 48 pipe | 49 pipe | 50 pipe | 51 pipe | 52 pipe | 53 pipe | 54 pipe | 55 pipe | 56 pipe | 57 pipe | 58 pipe | 59 pipe | 60 pipe | 61 pipe | 62 pipe | 63 pipe | 64 pipe | 65 pipe | 66 pipe | 67 pipe | 68 pipe | 69 pipe | 70 pipe | 71 pipe | 72 pipe | 73 pipe | 74 pipe | 75 pipe | 76 pipe | 77 pipe | 78 pipe | 79 pipe | 80 pipe | 81 pipe | 82 pipe | 83 pipe | 84 pipe | 85 pipe | 86 pipe | 87 pipe | 88 pipe | 89 pipe | 90 pipe | 91 pipe | 92 pipe | 93 pipe | 94 pipe | 95 pipe | 96 pipe | 97 pipe | 98 pipe | 99 pipe | 100 pipe |
| drop (US) | 5,806,080.0000005 gtt | 11,612,160.000001 gtt | 17,418,240.000001 gtt | 23,224,320.000002 gtt | 29,030,400.000002 gtt | 34,836,480.000003 gtt | 40,642,560.000003 gtt | 46,448,640.000004 gtt | 52,254,720.000004 gtt | 58,060,800.000005 gtt | 63,866,880.000005 gtt | 69,672,960.000006 gtt | 75,479,040.000006 gtt | 81,285,120.000007 gtt | 87,091,200.000007 gtt | 92,897,280.000008 gtt | 98,703,360.000008 gtt | 104,509,440.00001 gtt | 110,315,520.00001 gtt | 116,121,600.00001 gtt | 121,927,680.00001 gtt | 127,733,760.00001 gtt | 133,539,840.00001 gtt | 139,345,920.00001 gtt | 145,152,000.00001 gtt | 150,958,080.00001 gtt | 156,764,160.00001 gtt | 162,570,240.00001 gtt | 168,376,320.00001 gtt | 174,182,400.00001 gtt | 179,988,480.00001 gtt | 185,794,560.00002 gtt | 191,600,640.00002 gtt | 197,406,720.00002 gtt | 203,212,800.00002 gtt | 209,018,880.00002 gtt | 214,824,960.00002 gtt | 220,631,040.00002 gtt | 226,437,120.00002 gtt | 232,243,200.00002 gtt | 238,049,280.00002 gtt | 243,855,360.00002 gtt | 249,661,440.00002 gtt | 255,467,520.00002 gtt | 261,273,600.00002 gtt | 267,079,680.00002 gtt | 272,885,760.00002 gtt | 278,691,840.00002 gtt | 284,497,920.00002 gtt | 290,304,000.00002 gtt | 296,110,080.00002 gtt | 301,916,160.00002 gtt | 307,722,240.00002 gtt | 313,528,320.00003 gtt | 319,334,400.00003 gtt | 325,140,480.00003 gtt | 330,946,560.00003 gtt | 336,752,640.00003 gtt | 342,558,720.00003 gtt | 348,364,800.00003 gtt | 354,170,880.00003 gtt | 359,976,960.00003 gtt | 365,783,040.00003 gtt | 371,589,120.00003 gtt | 377,395,200.00003 gtt | 383,201,280.00003 gtt | 389,007,360.00003 gtt | 394,813,440.00003 gtt | 400,619,520.00003 gtt | 406,425,600.00003 gtt | 412,231,680.00003 gtt | 418,037,760.00003 gtt | 423,843,840.00003 gtt | 429,649,920.00003 gtt | 435,456,000.00004 gtt | 441,262,080.00004 gtt | 447,068,160.00004 gtt | 452,874,240.00004 gtt | 458,680,320.00004 gtt | 464,486,400.00004 gtt | 470,292,480.00004 gtt | 476,098,560.00004 gtt | 481,904,640.00004 gtt | 487,710,720.00004 gtt | 493,516,800.00004 gtt | 499,322,880.00004 gtt | 505,128,960.00004 gtt | 510,935,040.00004 gtt | 516,741,120.00004 gtt | 522,547,200.00004 gtt | 528,353,280.00004 gtt | 534,159,360.00004 gtt | 539,965,440.00004 gtt | 545,771,520.00004 gtt | 551,577,600.00004 gtt | 557,383,680.00005 gtt | 563,189,760.00005 gtt | 568,995,840.00005 gtt | 574,801,920.00005 gtt | 580,608,000.00005 gtt |
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).
| 1 pipes = 5806080.0000005 drops (US) | 6 pipes = 34836480.000003 drops (US) |
| 2 pipes = 11612160.000001 drops (US) | 7 pipes = 40642560.000003 drops (US) |
| 3 pipes = 17418240.000001 drops (US) | 8 pipes = 46448640.000004 drops (US) |
| 4 pipes = 23224320.000002 drops (US) | 9 pipes = 52254720.000004 drops (US) |
| 5 pipes = 29030400.000002 drops (US) | 10 pipes = 58060800.000005 drops (US) |
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.
| 1 drops (US) = 1.722332451499E-7 pipes | 6 drops (US) = 1.0333994708994E-6 pipes |
| 2 drops (US) = 3.444664902998E-7 pipes | 7 drops (US) = 1.2056327160493E-6 pipes |
| 3 drops (US) = 5.1669973544969E-7 pipes | 8 drops (US) = 1.3778659611992E-6 pipes |
| 4 drops (US) = 6.8893298059959E-7 pipes | 9 drops (US) = 1.5500992063491E-6 pipes |
| 5 drops (US) = 8.6116622574949E-7 pipes | 10 drops (US) = 1.722332451499E-6 pipes |
| 1 pipes = 5,806,080.0000005 drops (US) |
| 1 drops (US) = 1.722332451499 × 10-7 pipes |