| cubic fathom | 1 cu fm | 2 cu fm | 3 cu fm | 4 cu fm | 5 cu fm | 6 cu fm | 7 cu fm | 8 cu fm | 9 cu fm | 10 cu fm | 11 cu fm | 12 cu fm | 13 cu fm | 14 cu fm | 15 cu fm | 16 cu fm | 17 cu fm | 18 cu fm | 19 cu fm | 20 cu fm | 21 cu fm | 22 cu fm | 23 cu fm | 24 cu fm | 25 cu fm | 26 cu fm | 27 cu fm | 28 cu fm | 29 cu fm | 30 cu fm | 31 cu fm | 32 cu fm | 33 cu fm | 34 cu fm | 35 cu fm | 36 cu fm | 37 cu fm | 38 cu fm | 39 cu fm | 40 cu fm | 41 cu fm | 42 cu fm | 43 cu fm | 44 cu fm | 45 cu fm | 46 cu fm | 47 cu fm | 48 cu fm | 49 cu fm | 50 cu fm | 51 cu fm | 52 cu fm | 53 cu fm | 54 cu fm | 55 cu fm | 56 cu fm | 57 cu fm | 58 cu fm | 59 cu fm | 60 cu fm | 61 cu fm | 62 cu fm | 63 cu fm | 64 cu fm | 65 cu fm | 66 cu fm | 67 cu fm | 68 cu fm | 69 cu fm | 70 cu fm | 71 cu fm | 72 cu fm | 73 cu fm | 74 cu fm | 75 cu fm | 76 cu fm | 77 cu fm | 78 cu fm | 79 cu fm | 80 cu fm | 81 cu fm | 82 cu fm | 83 cu fm | 84 cu fm | 85 cu fm | 86 cu fm | 87 cu fm | 88 cu fm | 89 cu fm | 90 cu fm | 91 cu fm | 92 cu fm | 93 cu fm | 94 cu fm | 95 cu fm | 96 cu fm | 97 cu fm | 98 cu fm | 99 cu fm | 100 cu fm |
| pipe | 12.8237477 pipe | 25.6474954 pipe | 38.4712430 pipe | 51.2949907 pipe | 64.1187384 pipe | 76.9424861 pipe | 89.7662338 pipe | 102.5899814 pipe | 115.4137291 pipe | 128.2374768 pipe | 141.0612245 pipe | 153.8849722 pipe | 166.7087199 pipe | 179.5324675 pipe | 192.3562152 pipe | 205.1799629 pipe | 218.0037106 pipe | 230.8274583 pipe | 243.6512059 pipe | 256.4749536 pipe | 269.2987013 pipe | 282.1224490 pipe | 294.9461967 pipe | 307.7699443 pipe | 320.5936920 pipe | 333.4174397 pipe | 346.2411874 pipe | 359.0649351 pipe | 371.8886827 pipe | 384.7124304 pipe | 397.5361781 pipe | 410.3599258 pipe | 423.1836735 pipe | 436.0074212 pipe | 448.8311688 pipe | 461.6549165 pipe | 474.4786642 pipe | 487.3024119 pipe | 500.1261596 pipe | 512.9499072 pipe | 525.7736549 pipe | 538.5974026 pipe | 551.4211503 pipe | 564.2448980 pipe | 577.0686456 pipe | 589.8923933 pipe | 602.7161410 pipe | 615.5398887 pipe | 628.3636364 pipe | 641.1873840 pipe | 654.0111317 pipe | 666.8348794 pipe | 679.6586271 pipe | 692.4823748 pipe | 705.3061224 pipe | 718.1298701 pipe | 730.9536178 pipe | 743.7773655 pipe | 756.6011132 pipe | 769.4248609 pipe | 782.2486085 pipe | 795.0723562 pipe | 807.8961039 pipe | 820.7198516 pipe | 833.5435993 pipe | 846.3673469 pipe | 859.1910946 pipe | 872.0148423 pipe | 884.8385900 pipe | 897.6623377 pipe | 910.4860853 pipe | 923.3098330 pipe | 936.1335807 pipe | 948.9573284 pipe | 961.7810761 pipe | 974.6048237 pipe | 987.4285714 pipe | 1,000.2523191 pipe | 1,013.0760668 pipe | 1,025.8998145 pipe | 1,038.7235622 pipe | 1,051.5473098 pipe | 1,064.3710575 pipe | 1,077.1948052 pipe | 1,090.0185529 pipe | 1,102.8423006 pipe | 1,115.6660482 pipe | 1,128.4897959 pipe | 1,141.3135436 pipe | 1,154.1372913 pipe | 1,166.9610390 pipe | 1,179.7847866 pipe | 1,192.6085343 pipe | 1,205.4322820 pipe | 1,218.2560297 pipe | 1,231.0797774 pipe | 1,243.9035250 pipe | 1,256.7272727 pipe | 1,269.5510204 pipe | 1,282.3747681 pipe |
The cubic fathom is a unit of measurement for volume in the Imperial units and United States customary units systems. It is the volume of a cube with each of its three dimensions (length, width, and depth) being one inch long.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| cubic fathom | cu fm | ≡ 1 fm × 1 fm × 1 fm | = 6.116 438 863 872 m3 | Imperial/US |
| cubic fathoms | pipes | cubic fathoms | pipes |
|---|---|---|---|
| 1 | = 12.823747680891 | 6 | = 76.942486085343 |
| 2 | = 25.647495361781 | 7 | = 89.766233766234 |
| 3 | = 38.471243042672 | 8 | = 102.58998144712 |
| 4 | = 51.294990723562 | 9 | = 115.41372912801 |
| 5 | = 64.118738404453 | 10 | = 128.23747680891 |
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 | cubic fathoms | pipes | cubic fathoms |
|---|---|---|---|
| 1 | = 0.077980324074074 | 6 | = 0.46788194444444 |
| 2 | = 0.15596064814815 | 7 | = 0.54586226851852 |
| 3 | = 0.23394097222222 | 8 | = 0.62384259259259 |
| 4 | = 0.3119212962963 | 9 | = 0.70182291666667 |
| 5 | = 0.38990162037037 | 10 | = 0.77980324074074 |
| cubic fathoms | pipes |
|---|---|
| 1 | = 12.8237477 |
| 0.0779803 | = 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 …) |