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 |
quarter | 1.6393273 qt | 3.2786546 qt | 4.9179819 qt | 6.5573092 qt | 8.1966365 qt | 9.8359638 qt | 11.4752911 qt | 13.1146184 qt | 14.7539457 qt | 16.3932730 qt | 18.0326003 qt | 19.6719276 qt | 21.3112549 qt | 22.9505822 qt | 24.5899095 qt | 26.2292368 qt | 27.8685641 qt | 29.5078914 qt | 31.1472187 qt | 32.7865460 qt | 34.4258733 qt | 36.0652006 qt | 37.7045279 qt | 39.3438552 qt | 40.9831825 qt | 42.6225098 qt | 44.2618371 qt | 45.9011644 qt | 47.5404917 qt | 49.1798190 qt | 50.8191463 qt | 52.4584736 qt | 54.0978009 qt | 55.7371282 qt | 57.3764555 qt | 59.0157828 qt | 60.6551101 qt | 62.2944374 qt | 63.9337647 qt | 65.5730920 qt | 67.2124193 qt | 68.8517466 qt | 70.4910739 qt | 72.1304012 qt | 73.7697285 qt | 75.4090558 qt | 77.0483831 qt | 78.6877104 qt | 80.3270377 qt | 81.9663650 qt | 83.6056924 qt | 85.2450197 qt | 86.8843470 qt | 88.5236743 qt | 90.1630016 qt | 91.8023289 qt | 93.4416562 qt | 95.0809835 qt | 96.7203108 qt | 98.3596381 qt | 99.9989654 qt | 101.6382927 qt | 103.2776200 qt | 104.9169473 qt | 106.5562746 qt | 108.1956019 qt | 109.8349292 qt | 111.4742565 qt | 113.1135838 qt | 114.7529111 qt | 116.3922384 qt | 118.0315657 qt | 119.6708930 qt | 121.3102203 qt | 122.9495476 qt | 124.5888749 qt | 126.2282022 qt | 127.8675295 qt | 129.5068568 qt | 131.1461841 qt | 132.7855114 qt | 134.4248387 qt | 136.0641660 qt | 137.7034933 qt | 139.3428206 qt | 140.9821479 qt | 142.6214752 qt | 144.2608025 qt | 145.9001298 qt | 147.5394571 qt | 149.1787844 qt | 150.8181117 qt | 152.4574390 qt | 154.0967663 qt | 155.7360936 qt | 157.3754209 qt | 159.0147482 qt | 160.6540755 qt | 162.2934028 qt | 163.9327301 qt |
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 | quarters | pipes | quarters |
---|---|---|---|
1 | = 1.6393273009883 | 6 | = 9.8359638059299 |
2 | = 3.2786546019766 | 7 | = 11.475291106918 |
3 | = 4.917981902965 | 8 | = 13.114618407907 |
4 | = 6.5573092039533 | 9 | = 14.753945708895 |
5 | = 8.1966365049416 | 10 | = 16.393273009883 |
The quarter (lit. "one-fourth") is used as the name of several distinct English units based on ¼ sizes of some base unit.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
quarter | qt | ≡ 8 bu (imp) | = 0.29094976 m3 | Imperial/US |
quarters | pipes | quarters | pipes |
---|---|---|---|
1 | = 0.61000631136755 | 6 | = 3.6600378682053 |
2 | = 1.2200126227351 | 7 | = 4.2700441795728 |
3 | = 1.8300189341026 | 8 | = 4.8800504909404 |
4 | = 2.4400252454702 | 9 | = 5.4900568023079 |
5 | = 3.0500315568377 | 10 | = 6.1000631136755 |
pipes | quarters |
---|---|
1 | = 1.6393273 |
0.6100063 | = 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 …) |