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 |
link | 1.5719555 lnk | 3.1439109 lnk | 4.7158664 lnk | 6.2878219 lnk | 7.8597773 lnk | 9.4317328 lnk | 11.0036883 lnk | 12.5756437 lnk | 14.1475992 lnk | 15.7195547 lnk | 17.2915101 lnk | 18.8634656 lnk | 20.4354211 lnk | 22.0073765 lnk | 23.5793320 lnk | 25.1512875 lnk | 26.7232429 lnk | 28.2951984 lnk | 29.8671539 lnk | 31.4391093 lnk | 33.0110648 lnk | 34.5830203 lnk | 36.1549757 lnk | 37.7269312 lnk | 39.2988867 lnk | 40.8708421 lnk | 42.4427976 lnk | 44.0147531 lnk | 45.5867085 lnk | 47.1586640 lnk | 48.7306195 lnk | 50.3025749 lnk | 51.8745304 lnk | 53.4464859 lnk | 55.0184413 lnk | 56.5903968 lnk | 58.1623523 lnk | 59.7343077 lnk | 61.3062632 lnk | 62.8782187 lnk | 64.4501741 lnk | 66.0221296 lnk | 67.5940850 lnk | 69.1660405 lnk | 70.7379960 lnk | 72.3099514 lnk | 73.8819069 lnk | 75.4538624 lnk | 77.0258178 lnk | 78.5977733 lnk | 80.1697288 lnk | 81.7416842 lnk | 83.3136397 lnk | 84.8855952 lnk | 86.4575506 lnk | 88.0295061 lnk | 89.6014616 lnk | 91.1734170 lnk | 92.7453725 lnk | 94.3173280 lnk | 95.8892834 lnk | 97.4612389 lnk | 99.0331944 lnk | 100.6051498 lnk | 102.1771053 lnk | 103.7490608 lnk | 105.3210162 lnk | 106.8929717 lnk | 108.4649272 lnk | 110.0368826 lnk | 111.6088381 lnk | 113.1807936 lnk | 114.7527490 lnk | 116.3247045 lnk | 117.8966600 lnk | 119.4686154 lnk | 121.0405709 lnk | 122.6125264 lnk | 124.1844818 lnk | 125.7564373 lnk | 127.3283928 lnk | 128.9003482 lnk | 130.4723037 lnk | 132.0442592 lnk | 133.6162146 lnk | 135.1881701 lnk | 136.7601256 lnk | 138.3320810 lnk | 139.9040365 lnk | 141.4759920 lnk | 143.0479474 lnk | 144.6199029 lnk | 146.1918584 lnk | 147.7638138 lnk | 149.3357693 lnk | 150.9077248 lnk | 152.4796802 lnk | 154.0516357 lnk | 155.6235912 lnk | 157.1955466 lnk |
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 | links | feet, metric | links |
---|---|---|---|
1 | ≈ 1.5719554662661 | 4 | ≈ 6.2878218650643 |
1.5 | ≈ 2.3579331993991 | 4.5 | ≈ 7.0737995981973 |
2 | ≈ 3.1439109325321 | 5 | ≈ 7.8597773313304 |
2.5 | ≈ 3.9298886656652 | 5.5 | ≈ 8.6457550644634 |
3 | ≈ 4.7158663987982 | 6 | ≈ 9.4317327975964 |
The link (usually abbreviated as "l.", "li." or "lnk."), sometimes called a Gunter’s link, is a unit of length formerly used in many English-speaking countries. A link is exactly 66⁄100 of a foot, or exactly 7.92 inches or 20.1168 cm.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
link | lnk | ≡ 1⁄100 ch ≡ 0.66 ft (US) ≡ 7.92 in | ≈ 0.2011684 m | Imperial/US |
links | feet, metric | links | feet, metric |
---|---|---|---|
1 | ≈ 0.63615033724546 | 4 | ≈ 2.5446013489818 |
1.5 | ≈ 0.95422550586818 | 4.5 | ≈ 2.8626765176045 |
2 | ≈ 1.2723006744909 | 5 | ≈ 3.1807516862273 |
2.5 | ≈ 1.5903758431136 | 5.5 | ≈ 3.49882685485 |
3 | ≈ 1.9084510117364 | 6 | ≈ 3.8169020234727 |
feet, metric | links |
---|---|
1 | ≈ 1.5719555 |
0.6361503 | ≈ 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 …) |