link | 1 lnk | 2 lnk | 3 lnk | 4 lnk | 5 lnk | 6 lnk | 7 lnk | 8 lnk | 9 lnk | 10 lnk | 11 lnk | 12 lnk | 13 lnk | 14 lnk | 15 lnk | 16 lnk | 17 lnk | 18 lnk | 19 lnk | 20 lnk | 21 lnk | 22 lnk | 23 lnk | 24 lnk | 25 lnk | 26 lnk | 27 lnk | 28 lnk | 29 lnk | 30 lnk | 31 lnk | 32 lnk | 33 lnk | 34 lnk | 35 lnk | 36 lnk | 37 lnk | 38 lnk | 39 lnk | 40 lnk | 41 lnk | 42 lnk | 43 lnk | 44 lnk | 45 lnk | 46 lnk | 47 lnk | 48 lnk | 49 lnk | 50 lnk | 51 lnk | 52 lnk | 53 lnk | 54 lnk | 55 lnk | 56 lnk | 57 lnk | 58 lnk | 59 lnk | 60 lnk | 61 lnk | 62 lnk | 63 lnk | 64 lnk | 65 lnk | 66 lnk | 67 lnk | 68 lnk | 69 lnk | 70 lnk | 71 lnk | 72 lnk | 73 lnk | 74 lnk | 75 lnk | 76 lnk | 77 lnk | 78 lnk | 79 lnk | 80 lnk | 81 lnk | 82 lnk | 83 lnk | 84 lnk | 85 lnk | 86 lnk | 87 lnk | 88 lnk | 89 lnk | 90 lnk | 91 lnk | 92 lnk | 93 lnk | 94 lnk | 95 lnk | 96 lnk | 97 lnk | 98 lnk | 99 lnk | 100 lnk |
earth radius | 3.1575639617015 × 10-8R⊕ | 6.3151279234029 × 10-8R⊕ | 9.4726918851044 × 10-8R⊕ | 1.2630255846806 × 10-7R⊕ | 1.5787819808507 × 10-7R⊕ | 1.8945383770209 × 10-7R⊕ | 2.210294773191 × 10-7R⊕ | 2.5260511693612 × 10-7R⊕ | 2.8418075655313 × 10-7R⊕ | 3.1575639617015 × 10-7R⊕ | 3.4733203578716 × 10-7R⊕ | 3.7890767540418 × 10-7R⊕ | 4.1048331502119 × 10-7R⊕ | 4.420589546382 × 10-7R⊕ | 4.7363459425522 × 10-7R⊕ | 5.0521023387223 × 10-7R⊕ | 5.3678587348925 × 10-7R⊕ | 5.6836151310626 × 10-7R⊕ | 5.9993715272328 × 10-7R⊕ | 6.3151279234029 × 10-7R⊕ | 6.6308843195731 × 10-7R⊕ | 6.9466407157432 × 10-7R⊕ | 7.2623971119134 × 10-7R⊕ | 7.5781535080835 × 10-7R⊕ | 7.8939099042536 × 10-7R⊕ | 8.2096663004238 × 10-7R⊕ | 8.5254226965939 × 10-7R⊕ | 8.8411790927641 × 10-7R⊕ | 9.1569354889342 × 10-7R⊕ | 9.4726918851044 × 10-7R⊕ | 9.7884482812745 × 10-7R⊕ | 1.0104204677445 × 10-6R⊕ | 1.0419961073615 × 10-6R⊕ | 1.0735717469785 × 10-6R⊕ | 1.1051473865955 × 10-6R⊕ | 1.1367230262125 × 10-6R⊕ | 1.1682986658295 × 10-6R⊕ | 1.1998743054466 × 10-6R⊕ | 1.2314499450636 × 10-6R⊕ | 1.2630255846806 × 10-6R⊕ | 1.2946012242976 × 10-6R⊕ | 1.3261768639146 × 10-6R⊕ | 1.3577525035316 × 10-6R⊕ | 1.3893281431486 × 10-6R⊕ | 1.4209037827657 × 10-6R⊕ | 1.4524794223827 × 10-6R⊕ | 1.4840550619997 × 10-6R⊕ | 1.5156307016167 × 10-6R⊕ | 1.5472063412337 × 10-6R⊕ | 1.5787819808507 × 10-6R⊕ | 1.6103576204677 × 10-6R⊕ | 1.6419332600848 × 10-6R⊕ | 1.6735088997018 × 10-6R⊕ | 1.7050845393188 × 10-6R⊕ | 1.7366601789358 × 10-6R⊕ | 1.7682358185528 × 10-6R⊕ | 1.7998114581698 × 10-6R⊕ | 1.8313870977868 × 10-6R⊕ | 1.8629627374039 × 10-6R⊕ | 1.8945383770209 × 10-6R⊕ | 1.9261140166379 × 10-6R⊕ | 1.9576896562549 × 10-6R⊕ | 1.9892652958719 × 10-6R⊕ | 2.0208409354889 × 10-6R⊕ | 2.0524165751059 × 10-6R⊕ | 2.083992214723 × 10-6R⊕ | 2.11556785434 × 10-6R⊕ | 2.147143493957 × 10-6R⊕ | 2.178719133574 × 10-6R⊕ | 2.210294773191 × 10-6R⊕ | 2.241870412808 × 10-6R⊕ | 2.2734460524251 × 10-6R⊕ | 2.3050216920421 × 10-6R⊕ | 2.3365973316591 × 10-6R⊕ | 2.3681729712761 × 10-6R⊕ | 2.3997486108931 × 10-6R⊕ | 2.4313242505101 × 10-6R⊕ | 2.4628998901271 × 10-6R⊕ | 2.4944755297442 × 10-6R⊕ | 2.5260511693612 × 10-6R⊕ | 2.5576268089782 × 10-6R⊕ | 2.5892024485952 × 10-6R⊕ | 2.6207780882122 × 10-6R⊕ | 2.6523537278292 × 10-6R⊕ | 2.6839293674462 × 10-6R⊕ | 2.7155050070633 × 10-6R⊕ | 2.7470806466803 × 10-6R⊕ | 2.7786562862973 × 10-6R⊕ | 2.8102319259143 × 10-6R⊕ | 2.8418075655313 × 10-6R⊕ | 2.8733832051483 × 10-6R⊕ | 2.9049588447653 × 10-6R⊕ | 2.9365344843824 × 10-6R⊕ | 2.9681101239994 × 10-6R⊕ | 2.9996857636164 × 10-6R⊕ | 3.0312614032334 × 10-6R⊕ | 3.0628370428504 × 10-6R⊕ | 3.0944126824674 × 10-6R⊕ | 3.1259883220844 × 10-6R⊕ | 3.1575639617015 × 10-6R⊕ |
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 | earth radius | links | earth radius |
---|---|---|---|
1 | ≈ 3.1575639617015E-8 | 4 | ≈ 1.2630255846806E-7 |
1.5 | ≈ 4.7363459425522E-8 | 4.5 | ≈ 1.4209037827657E-7 |
2 | ≈ 6.3151279234029E-8 | 5 | ≈ 1.5787819808507E-7 |
2.5 | ≈ 7.8939099042536E-8 | 5.5 | ≈ 1.7366601789358E-7 |
3 | ≈ 9.4726918851044E-8 | 6 | ≈ 1.8945383770209E-7 |
Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R⊕.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
earth radius | R⊕ | ≈ 6,371 km | ≈ 6,371 km | Science - Astronomy (Length) |
earth radius | links | earth radius | links |
---|---|---|---|
1 | ≈ 31669983.953742 | 4 | ≈ 126679935.81497 |
1.5 | ≈ 47504975.930613 | 4.5 | ≈ 142514927.79184 |
2 | ≈ 63339967.907484 | 5 | ≈ 158349919.76871 |
2.5 | ≈ 79174959.884356 | 5.5 | ≈ 174184911.74558 |
3 | ≈ 95009951.861227 | 6 | ≈ 190019903.72245 |
links | earth radius |
---|---|
1 | ≈ 3.1575639617015 × 10-8 |
31,669,983.953742 | ≈ 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 …) |