| drop (US) | 1 gtt | 2 gtt | 3 gtt | 4 gtt | 5 gtt | 6 gtt | 7 gtt | 8 gtt | 9 gtt | 10 gtt | 11 gtt | 12 gtt | 13 gtt | 14 gtt | 15 gtt | 16 gtt | 17 gtt | 18 gtt | 19 gtt | 20 gtt | 21 gtt | 22 gtt | 23 gtt | 24 gtt | 25 gtt | 26 gtt | 27 gtt | 28 gtt | 29 gtt | 30 gtt | 31 gtt | 32 gtt | 33 gtt | 34 gtt | 35 gtt | 36 gtt | 37 gtt | 38 gtt | 39 gtt | 40 gtt | 41 gtt | 42 gtt | 43 gtt | 44 gtt | 45 gtt | 46 gtt | 47 gtt | 48 gtt | 49 gtt | 50 gtt | 51 gtt | 52 gtt | 53 gtt | 54 gtt | 55 gtt | 56 gtt | 57 gtt | 58 gtt | 59 gtt | 60 gtt | 61 gtt | 62 gtt | 63 gtt | 64 gtt | 65 gtt | 66 gtt | 67 gtt | 68 gtt | 69 gtt | 70 gtt | 71 gtt | 72 gtt | 73 gtt | 74 gtt | 75 gtt | 76 gtt | 77 gtt | 78 gtt | 79 gtt | 80 gtt | 81 gtt | 82 gtt | 83 gtt | 84 gtt | 85 gtt | 86 gtt | 87 gtt | 88 gtt | 89 gtt | 90 gtt | 91 gtt | 92 gtt | 93 gtt | 94 gtt | 95 gtt | 96 gtt | 97 gtt | 98 gtt | 99 gtt | 100 gtt |
| butt | 1.722332451499 × 10-7 butt | 3.444664902998 × 10-7 butt | 5.1669973544969 × 10-7 butt | 6.8893298059959 × 10-7 butt | 8.6116622574949 × 10-7 butt | 1.0333994708994 × 10-6 butt | 1.2056327160493 × 10-6 butt | 1.3778659611992 × 10-6 butt | 1.5500992063491 × 10-6 butt | 1.722332451499 × 10-6 butt | 1.8945656966489 × 10-6 butt | 2.0667989417988 × 10-6 butt | 2.2390321869487 × 10-6 butt | 2.4112654320986 × 10-6 butt | 2.5834986772485 × 10-6 butt | 2.7557319223984 × 10-6 butt | 2.9279651675483 × 10-6 butt | 3.1001984126982 × 10-6 butt | 3.2724316578481 × 10-6 butt | 3.444664902998 × 10-6 butt | 3.6168981481479 × 10-6 butt | 3.7891313932978 × 10-6 butt | 3.9613646384477 × 10-6 butt | 4.1335978835975 × 10-6 butt | 4.3058311287474 × 10-6 butt | 4.4780643738973 × 10-6 butt | 4.6502976190472 × 10-6 butt | 4.8225308641971 × 10-6 butt | 4.994764109347 × 10-6 butt | 5.1669973544969 × 10-6 butt | 5.3392305996468 × 10-6 butt | 5.5114638447967 × 10-6 butt | 5.6836970899466 × 10-6 butt | 5.8559303350965 × 10-6 butt | 6.0281635802464 × 10-6 butt | 6.2003968253963 × 10-6 butt | 6.3726300705462 × 10-6 butt | 6.5448633156961 × 10-6 butt | 6.717096560846 × 10-6 butt | 6.8893298059959 × 10-6 butt | 7.0615630511458 × 10-6 butt | 7.2337962962957 × 10-6 butt | 7.4060295414456 × 10-6 butt | 7.5782627865955 × 10-6 butt | 7.7504960317454 × 10-6 butt | 7.9227292768953 × 10-6 butt | 8.0949625220452 × 10-6 butt | 8.2671957671951 × 10-6 butt | 8.439429012345 × 10-6 butt | 8.6116622574949 × 10-6 butt | 8.7838955026448 × 10-6 butt | 8.9561287477947 × 10-6 butt | 9.1283619929446 × 10-6 butt | 9.3005952380945 × 10-6 butt | 9.4728284832444 × 10-6 butt | 9.6450617283943 × 10-6 butt | 9.8172949735442 × 10-6 butt | 9.9895282186941 × 10-6 butt | 1.0161761463844 × 10-5 butt | 1.0333994708994 × 10-5 butt | 1.0506227954144 × 10-5 butt | 1.0678461199294 × 10-5 butt | 1.0850694444444 × 10-5 butt | 1.1022927689593 × 10-5 butt | 1.1195160934743 × 10-5 butt | 1.1367394179893 × 10-5 butt | 1.1539627425043 × 10-5 butt | 1.1711860670193 × 10-5 butt | 1.1884093915343 × 10-5 butt | 1.2056327160493 × 10-5 butt | 1.2228560405643 × 10-5 butt | 1.2400793650793 × 10-5 butt | 1.2573026895943 × 10-5 butt | 1.2745260141092 × 10-5 butt | 1.2917493386242 × 10-5 butt | 1.3089726631392 × 10-5 butt | 1.3261959876542 × 10-5 butt | 1.3434193121692 × 10-5 butt | 1.3606426366842 × 10-5 butt | 1.3778659611992 × 10-5 butt | 1.3950892857142 × 10-5 butt | 1.4123126102292 × 10-5 butt | 1.4295359347442 × 10-5 butt | 1.4467592592591 × 10-5 butt | 1.4639825837741 × 10-5 butt | 1.4812059082891 × 10-5 butt | 1.4984292328041 × 10-5 butt | 1.5156525573191 × 10-5 butt | 1.5328758818341 × 10-5 butt | 1.5500992063491 × 10-5 butt | 1.5673225308641 × 10-5 butt | 1.5845458553791 × 10-5 butt | 1.601769179894 × 10-5 butt | 1.618992504409 × 10-5 butt | 1.636215828924 × 10-5 butt | 1.653439153439 × 10-5 butt | 1.670662477954 × 10-5 butt | 1.687885802469 × 10-5 butt | 1.705109126984 × 10-5 butt | 1.722332451499 × 10-5 butt |
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 butts | 6 drops (US) = 1.0333994708994E-6 butts |
| 2 drops (US) = 3.444664902998E-7 butts | 7 drops (US) = 1.2056327160493E-6 butts |
| 3 drops (US) = 5.1669973544969E-7 butts | 8 drops (US) = 1.3778659611992E-6 butts |
| 4 drops (US) = 6.8893298059959E-7 butts | 9 drops (US) = 1.5500992063491E-6 butts |
| 5 drops (US) = 8.6116622574949E-7 butts | 10 drops (US) = 1.722332451499E-6 butts |
The butt 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 pipe).
| 1 butts = 5806080.0000005 drops (US) | 6 butts = 34836480.000003 drops (US) |
| 2 butts = 11612160.000001 drops (US) | 7 butts = 40642560.000003 drops (US) |
| 3 butts = 17418240.000001 drops (US) | 8 butts = 46448640.000004 drops (US) |
| 4 butts = 23224320.000002 drops (US) | 9 butts = 52254720.000004 drops (US) |
| 5 butts = 29030400.000002 drops (US) | 10 butts = 58060800.000005 drops (US) |
| 1 drops (US) = 1.722332451499 × 10-7 butts |
| 1 butts = 5,806,080.0000005 drops (US) |