butt | 1 butt | 2 butt | 3 butt | 4 butt | 5 butt | 6 butt | 7 butt | 8 butt | 9 butt | 10 butt | 11 butt | 12 butt | 13 butt | 14 butt | 15 butt | 16 butt | 17 butt | 18 butt | 19 butt | 20 butt | 21 butt | 22 butt | 23 butt | 24 butt | 25 butt | 26 butt | 27 butt | 28 butt | 29 butt | 30 butt | 31 butt | 32 butt | 33 butt | 34 butt | 35 butt | 36 butt | 37 butt | 38 butt | 39 butt | 40 butt | 41 butt | 42 butt | 43 butt | 44 butt | 45 butt | 46 butt | 47 butt | 48 butt | 49 butt | 50 butt | 51 butt | 52 butt | 53 butt | 54 butt | 55 butt | 56 butt | 57 butt | 58 butt | 59 butt | 60 butt | 61 butt | 62 butt | 63 butt | 64 butt | 65 butt | 66 butt | 67 butt | 68 butt | 69 butt | 70 butt | 71 butt | 72 butt | 73 butt | 74 butt | 75 butt | 76 butt | 77 butt | 78 butt | 79 butt | 80 butt | 81 butt | 82 butt | 83 butt | 84 butt | 85 butt | 86 butt | 87 butt | 88 butt | 89 butt | 90 butt | 91 butt | 92 butt | 93 butt | 94 butt | 95 butt | 96 butt | 97 butt | 98 butt | 99 butt | 100 butt |
firkin | 11.6574386 firkin | 23.3148772 firkin | 34.9723158 firkin | 46.6297543 firkin | 58.2871929 firkin | 69.9446315 firkin | 81.6020701 firkin | 93.2595087 firkin | 104.9169473 firkin | 116.5743858 firkin | 128.2318244 firkin | 139.8892630 firkin | 151.5467016 firkin | 163.2041402 firkin | 174.8615788 firkin | 186.5190174 firkin | 198.1764559 firkin | 209.8338945 firkin | 221.4913331 firkin | 233.1487717 firkin | 244.8062103 firkin | 256.4636489 firkin | 268.1210875 firkin | 279.7785260 firkin | 291.4359646 firkin | 303.0934032 firkin | 314.7508418 firkin | 326.4082804 firkin | 338.0657190 firkin | 349.7231575 firkin | 361.3805961 firkin | 373.0380347 firkin | 384.6954733 firkin | 396.3529119 firkin | 408.0103505 firkin | 419.6677891 firkin | 431.3252276 firkin | 442.9826662 firkin | 454.6401048 firkin | 466.2975434 firkin | 477.9549820 firkin | 489.6124206 firkin | 501.2698591 firkin | 512.9272977 firkin | 524.5847363 firkin | 536.2421749 firkin | 547.8996135 firkin | 559.5570521 firkin | 571.2144907 firkin | 582.8719292 firkin | 594.5293678 firkin | 606.1868064 firkin | 617.8442450 firkin | 629.5016836 firkin | 641.1591222 firkin | 652.8165607 firkin | 664.4739993 firkin | 676.1314379 firkin | 687.7888765 firkin | 699.4463151 firkin | 711.1037537 firkin | 722.7611923 firkin | 734.4186308 firkin | 746.0760694 firkin | 757.7335080 firkin | 769.3909466 firkin | 781.0483852 firkin | 792.7058238 firkin | 804.3632624 firkin | 816.0207009 firkin | 827.6781395 firkin | 839.3355781 firkin | 850.9930167 firkin | 862.6504553 firkin | 874.3078939 firkin | 885.9653324 firkin | 897.6227710 firkin | 909.2802096 firkin | 920.9376482 firkin | 932.5950868 firkin | 944.2525254 firkin | 955.9099640 firkin | 967.5674025 firkin | 979.2248411 firkin | 990.8822797 firkin | 1,002.5397183 firkin | 1,014.1971569 firkin | 1,025.8545955 firkin | 1,037.5120340 firkin | 1,049.1694726 firkin | 1,060.8269112 firkin | 1,072.4843498 firkin | 1,084.1417884 firkin | 1,095.7992270 firkin | 1,107.4566656 firkin | 1,119.1141041 firkin | 1,130.7715427 firkin | 1,142.4289813 firkin | 1,154.0864199 firkin | 1,165.7438585 firkin |
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).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
butt | ≡ 126 gal (wine) | = 0.476961884784 m3 | Imperial/US |
butts | firkins | butts | firkins |
---|---|---|---|
1 | = 11.657438584806 | 6 | = 69.944631508835 |
2 | = 23.314877169612 | 7 | = 81.602070093641 |
3 | = 34.972315754418 | 8 | = 93.259508678447 |
4 | = 46.629754339223 | 9 | = 104.91694726325 |
5 | = 58.287192924029 | 10 | = 116.57438584806 |
The ale or beer firkin (from Middle Dutch vierdekijn meaning "fourth") is a quarter of an ale or beer barrel or half a kilderkin. This unit is much smaller than the wine firkin. Casks in this size (themselves called firkins) are the most common container for cask ale.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
firkin | ≡ 9 gal (imp) | = 0.04091481 m3 | Imperial/US |
firkins | butts | firkins | butts |
---|---|---|---|
1 | = 0.085782137536061 | 6 | = 0.51469282521637 |
2 | = 0.17156427507212 | 7 | = 0.60047496275243 |
3 | = 0.25734641260818 | 8 | = 0.68625710028849 |
4 | = 0.34312855014424 | 9 | = 0.77203923782455 |
5 | = 0.42891068768031 | 10 | = 0.85782137536061 |
butts | firkins |
---|---|
1 | = 11.6574386 |
0.0857821 | = 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 …) |