| foot, metric | 1 mf | 2 mf | 3 mf | 4 mf | 5 mf | 6 mf | 7 mf | 8 mf | 9 mf | 10 mf | 11 mf | 12 mf | 13 mf | 14 mf | 15 mf | 16 mf | 17 mf | 18 mf | 19 mf | 20 mf | 21 mf | 22 mf | 23 mf | 24 mf | 25 mf | 26 mf | 27 mf | 28 mf | 29 mf | 30 mf | 31 mf | 32 mf | 33 mf | 34 mf | 35 mf | 36 mf | 37 mf | 38 mf | 39 mf | 40 mf | 41 mf | 42 mf | 43 mf | 44 mf | 45 mf | 46 mf | 47 mf | 48 mf | 49 mf | 50 mf | 51 mf | 52 mf | 53 mf | 54 mf | 55 mf | 56 mf | 57 mf | 58 mf | 59 mf | 60 mf | 61 mf | 62 mf | 63 mf | 64 mf | 65 mf | 66 mf | 67 mf | 68 mf | 69 mf | 70 mf | 71 mf | 72 mf | 73 mf | 74 mf | 75 mf | 76 mf | 77 mf | 78 mf | 79 mf | 80 mf | 81 mf | 82 mf | 83 mf | 84 mf | 85 mf | 86 mf | 87 mf | 88 mf | 89 mf | 90 mf | 91 mf | 92 mf | 93 mf | 94 mf | 95 mf | 96 mf | 97 mf | 98 mf | 99 mf | 100 mf |
| finger (cloth) | 2.7666471 finger (cloth) | 5.5332942 finger (cloth) | 8.2999414 finger (cloth) | 11.0665885 finger (cloth) | 13.8332356 finger (cloth) | 16.5998827 finger (cloth) | 19.3665299 finger (cloth) | 22.1331770 finger (cloth) | 24.8998241 finger (cloth) | 27.6664712 finger (cloth) | 30.4331183 finger (cloth) | 33.1997655 finger (cloth) | 35.9664126 finger (cloth) | 38.7330597 finger (cloth) | 41.4997068 finger (cloth) | 44.2663539 finger (cloth) | 47.0330011 finger (cloth) | 49.7996482 finger (cloth) | 52.5662953 finger (cloth) | 55.3329424 finger (cloth) | 58.0995896 finger (cloth) | 60.8662367 finger (cloth) | 63.6328838 finger (cloth) | 66.3995309 finger (cloth) | 69.1661780 finger (cloth) | 71.9328252 finger (cloth) | 74.6994723 finger (cloth) | 77.4661194 finger (cloth) | 80.2327665 finger (cloth) | 82.9994137 finger (cloth) | 85.7660608 finger (cloth) | 88.5327079 finger (cloth) | 91.2993550 finger (cloth) | 94.0660021 finger (cloth) | 96.8326493 finger (cloth) | 99.5992964 finger (cloth) | 102.3659435 finger (cloth) | 105.1325906 finger (cloth) | 107.8992377 finger (cloth) | 110.6658849 finger (cloth) | 113.4325320 finger (cloth) | 116.1991791 finger (cloth) | 118.9658262 finger (cloth) | 121.7324734 finger (cloth) | 124.4991205 finger (cloth) | 127.2657676 finger (cloth) | 130.0324147 finger (cloth) | 132.7990618 finger (cloth) | 135.5657090 finger (cloth) | 138.3323561 finger (cloth) | 141.0990032 finger (cloth) | 143.8656503 finger (cloth) | 146.6322975 finger (cloth) | 149.3989446 finger (cloth) | 152.1655917 finger (cloth) | 154.9322388 finger (cloth) | 157.6988859 finger (cloth) | 160.4655331 finger (cloth) | 163.2321802 finger (cloth) | 165.9988273 finger (cloth) | 168.7654744 finger (cloth) | 171.5321216 finger (cloth) | 174.2987687 finger (cloth) | 177.0654158 finger (cloth) | 179.8320629 finger (cloth) | 182.5987100 finger (cloth) | 185.3653572 finger (cloth) | 188.1320043 finger (cloth) | 190.8986514 finger (cloth) | 193.6652985 finger (cloth) | 196.4319456 finger (cloth) | 199.1985928 finger (cloth) | 201.9652399 finger (cloth) | 204.7318870 finger (cloth) | 207.4985341 finger (cloth) | 210.2651813 finger (cloth) | 213.0318284 finger (cloth) | 215.7984755 finger (cloth) | 218.5651226 finger (cloth) | 221.3317697 finger (cloth) | 224.0984169 finger (cloth) | 226.8650640 finger (cloth) | 229.6317111 finger (cloth) | 232.3983582 finger (cloth) | 235.1650054 finger (cloth) | 237.9316525 finger (cloth) | 240.6982996 finger (cloth) | 243.4649467 finger (cloth) | 246.2315938 finger (cloth) | 248.9982410 finger (cloth) | 251.7648881 finger (cloth) | 254.5315352 finger (cloth) | 257.2981823 finger (cloth) | 260.0648294 finger (cloth) | 262.8314766 finger (cloth) | 265.5981237 finger (cloth) | 268.3647708 finger (cloth) | 271.1314179 finger (cloth) | 273.8980651 finger (cloth) | 276.6647122 finger (cloth) |
A metric foot is a nickname for a preferred number length of 3 basic modules (3 M), or 30 centimetres (11.811 in). The 30 cm metric ruler was a similar length to the traditional imperial one-foot ruler. A metric foot is 4.8 millimetres (0.189 in) shorter than an imperial foot.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| foot, metric | mf | ≡ √ 1⁄10 m | ≈ 0.31622776602 m | Metric system Non-SI |
| feet, metric | finger (cloth) | feet, metric | finger (cloth) |
|---|---|---|---|
| 1 | ≈ 2.7666471217848 | 4 | ≈ 11.066588487139 |
| 1.5 | ≈ 4.1499706826772 | 4.5 | ≈ 12.449912048031 |
| 2 | ≈ 5.5332942435696 | 5 | ≈ 13.833235608924 |
| 2.5 | ≈ 6.9166178044619 | 5.5 | ≈ 15.216559169816 |
| 3 | ≈ 8.2999413653543 | 6 | ≈ 16.599882730709 |
A finger (sometimes fingerbreadth or finger's breadth) is any of several units of measurement that are approximately the width of an adult human finger, including:
The digit, also known as digitus or digitus transversus (Latin), dactyl (Greek) or dactylus, or finger's breadth — 3⁄4 of an inch or 1⁄16 of a foot
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| finger (cloth) | ≡ 4 ⁄12 in | = 0.1143 m | Other (Length) |
| finger (cloth) | feet, metric | finger (cloth) | feet, metric |
|---|---|---|---|
| 1 | ≈ 0.36144833655363 | 4 | ≈ 1.4457933462145 |
| 1.5 | ≈ 0.54217250483045 | 4.5 | ≈ 1.6265175144913 |
| 2 | ≈ 0.72289667310726 | 5 | ≈ 1.8072416827682 |
| 2.5 | ≈ 0.90362084138408 | 5.5 | ≈ 1.987965851045 |
| 3 | ≈ 1.0843450096609 | 6 | ≈ 2.1686900193218 |
| feet, metric | finger (cloth) |
|---|---|
| 1 | ≈ 2.7666471 |
| 0.3614483 | ≈ 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 …) |