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 |
fluid barrel | 4.1249616 fl bl | 8.2499233 fl bl | 12.3748849 fl bl | 16.4998465 fl bl | 20.6248082 fl bl | 24.7497698 fl bl | 28.8747314 fl bl | 32.9996931 fl bl | 37.1246547 fl bl | 41.2496164 fl bl | 45.3745780 fl bl | 49.4995396 fl bl | 53.6245013 fl bl | 57.7494629 fl bl | 61.8744245 fl bl | 65.9993862 fl bl | 70.1243478 fl bl | 74.2493094 fl bl | 78.3742711 fl bl | 82.4992327 fl bl | 86.6241943 fl bl | 90.7491560 fl bl | 94.8741176 fl bl | 98.9990792 fl bl | 103.1240409 fl bl | 107.2490025 fl bl | 111.3739642 fl bl | 115.4989258 fl bl | 119.6238874 fl bl | 123.7488491 fl bl | 127.8738107 fl bl | 131.9987723 fl bl | 136.1237340 fl bl | 140.2486956 fl bl | 144.3736572 fl bl | 148.4986189 fl bl | 152.6235805 fl bl | 156.7485421 fl bl | 160.8735038 fl bl | 164.9984654 fl bl | 169.1234271 fl bl | 173.2483887 fl bl | 177.3733503 fl bl | 181.4983120 fl bl | 185.6232736 fl bl | 189.7482352 fl bl | 193.8731969 fl bl | 197.9981585 fl bl | 202.1231201 fl bl | 206.2480818 fl bl | 210.3730434 fl bl | 214.4980050 fl bl | 218.6229667 fl bl | 222.7479283 fl bl | 226.8728899 fl bl | 230.9978516 fl bl | 235.1228132 fl bl | 239.2477749 fl bl | 243.3727365 fl bl | 247.4976981 fl bl | 251.6226598 fl bl | 255.7476214 fl bl | 259.8725830 fl bl | 263.9975447 fl bl | 268.1225063 fl bl | 272.2474679 fl bl | 276.3724296 fl bl | 280.4973912 fl bl | 284.6223528 fl bl | 288.7473145 fl bl | 292.8722761 fl bl | 296.9972377 fl bl | 301.1221994 fl bl | 305.2471610 fl bl | 309.3721227 fl bl | 313.4970843 fl bl | 317.6220459 fl bl | 321.7470076 fl bl | 325.8719692 fl bl | 329.9969308 fl bl | 334.1218925 fl bl | 338.2468541 fl bl | 342.3718157 fl bl | 346.4967774 fl bl | 350.6217390 fl bl | 354.7467006 fl bl | 358.8716623 fl bl | 362.9966239 fl bl | 367.1215856 fl bl | 371.2465472 fl bl | 375.3715088 fl bl | 379.4964705 fl bl | 383.6214321 fl bl | 387.7463937 fl bl | 391.8713554 fl bl | 395.9963170 fl bl | 400.1212786 fl bl | 404.2462403 fl bl | 408.3712019 fl bl | 412.4961635 fl bl |
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 | fluid barrels | pipes | fluid barrels |
---|---|---|---|
1 | = 4.1249616354015 | 6 | = 24.749769812409 |
2 | = 8.2499232708029 | 7 | = 28.87473144781 |
3 | = 12.374884906204 | 8 | = 32.999693083212 |
4 | = 16.499846541606 | 9 | = 37.124654718613 |
5 | = 20.624808177007 | 10 | = 41.249616354015 |
A barrel is one of several units of volume applied in various contexts; there are dry barrels, fluid barrels (such as the UK beer barrel and US beer barrel), oil barrels and so on. For historical reasons the volumes of some barrel units are roughly double the volumes of others; volumes in common usage range from about 100 to 200 litres (22 to 44 imp gal; 26 to 53 US gal).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
fluid barrel | fl bl | ≡ 31 1⁄2 gal (US) | = 0.119240471196 m3 | Imperial/US |
fluid barrels | pipes | fluid barrels | pipes |
---|---|---|---|
1 | = 0.242426497114 | 6 | = 1.454558982684 |
2 | = 0.48485299422799 | 7 | = 1.696985479798 |
3 | = 0.72727949134199 | 8 | = 1.939411976912 |
4 | = 0.96970598845599 | 9 | = 2.181838474026 |
5 | = 1.21213248557 | 10 | = 2.42426497114 |
pipes | fluid barrels |
---|---|
1 | = 4.1249616 |
0.2424265 | = 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 …) |