earth radius | 1 R⊕ | 2 R⊕ | 3 R⊕ | 4 R⊕ | 5 R⊕ | 6 R⊕ | 7 R⊕ | 8 R⊕ | 9 R⊕ | 10 R⊕ | 11 R⊕ | 12 R⊕ | 13 R⊕ | 14 R⊕ | 15 R⊕ | 16 R⊕ | 17 R⊕ | 18 R⊕ | 19 R⊕ | 20 R⊕ | 21 R⊕ | 22 R⊕ | 23 R⊕ | 24 R⊕ | 25 R⊕ | 26 R⊕ | 27 R⊕ | 28 R⊕ | 29 R⊕ | 30 R⊕ | 31 R⊕ | 32 R⊕ | 33 R⊕ | 34 R⊕ | 35 R⊕ | 36 R⊕ | 37 R⊕ | 38 R⊕ | 39 R⊕ | 40 R⊕ | 41 R⊕ | 42 R⊕ | 43 R⊕ | 44 R⊕ | 45 R⊕ | 46 R⊕ | 47 R⊕ | 48 R⊕ | 49 R⊕ | 50 R⊕ | 51 R⊕ | 52 R⊕ | 53 R⊕ | 54 R⊕ | 55 R⊕ | 56 R⊕ | 57 R⊕ | 58 R⊕ | 59 R⊕ | 60 R⊕ | 61 R⊕ | 62 R⊕ | 63 R⊕ | 64 R⊕ | 65 R⊕ | 66 R⊕ | 67 R⊕ | 68 R⊕ | 69 R⊕ | 70 R⊕ | 71 R⊕ | 72 R⊕ | 73 R⊕ | 74 R⊕ | 75 R⊕ | 76 R⊕ | 77 R⊕ | 78 R⊕ | 79 R⊕ | 80 R⊕ | 81 R⊕ | 82 R⊕ | 83 R⊕ | 84 R⊕ | 85 R⊕ | 86 R⊕ | 87 R⊕ | 88 R⊕ | 89 R⊕ | 90 R⊕ | 91 R⊕ | 92 R⊕ | 93 R⊕ | 94 R⊕ | 95 R⊕ | 96 R⊕ | 97 R⊕ | 98 R⊕ | 99 R⊕ | 100 R⊕ |
link | 31,669,983.953742 lnk | 63,339,967.907484 lnk | 95,009,951.861227 lnk | 126,679,935.81497 lnk | 158,349,919.76871 lnk | 190,019,903.72245 lnk | 221,689,887.6762 lnk | 253,359,871.62994 lnk | 285,029,855.58368 lnk | 316,699,839.53742 lnk | 348,369,823.49116 lnk | 380,039,807.44491 lnk | 411,709,791.39865 lnk | 443,379,775.35239 lnk | 475,049,759.30613 lnk | 506,719,743.25988 lnk | 538,389,727.21362 lnk | 570,059,711.16736 lnk | 601,729,695.1211 lnk | 633,399,679.07484 lnk | 665,069,663.02859 lnk | 696,739,646.98233 lnk | 728,409,630.93607 lnk | 760,079,614.88981 lnk | 791,749,598.84356 lnk | 823,419,582.7973 lnk | 855,089,566.75104 lnk | 886,759,550.70478 lnk | 918,429,534.65852 lnk | 950,099,518.61227 lnk | 981,769,502.56601 lnk | 1,013,439,486.5198 lnk | 1,045,109,470.4735 lnk | 1,076,779,454.4272 lnk | 1,108,449,438.381 lnk | 1,140,119,422.3347 lnk | 1,171,789,406.2885 lnk | 1,203,459,390.2422 lnk | 1,235,129,374.1959 lnk | 1,266,799,358.1497 lnk | 1,298,469,342.1034 lnk | 1,330,139,326.0572 lnk | 1,361,809,310.0109 lnk | 1,393,479,293.9647 lnk | 1,425,149,277.9184 lnk | 1,456,819,261.8721 lnk | 1,488,489,245.8259 lnk | 1,520,159,229.7796 lnk | 1,551,829,213.7334 lnk | 1,583,499,197.6871 lnk | 1,615,169,181.6409 lnk | 1,646,839,165.5946 lnk | 1,678,509,149.5483 lnk | 1,710,179,133.5021 lnk | 1,741,849,117.4558 lnk | 1,773,519,101.4096 lnk | 1,805,189,085.3633 lnk | 1,836,859,069.317 lnk | 1,868,529,053.2708 lnk | 1,900,199,037.2245 lnk | 1,931,869,021.1783 lnk | 1,963,539,005.132 lnk | 1,995,208,989.0858 lnk | 2,026,878,973.0395 lnk | 2,058,548,956.9932 lnk | 2,090,218,940.947 lnk | 2,121,888,924.9007 lnk | 2,153,558,908.8545 lnk | 2,185,228,892.8082 lnk | 2,216,898,876.762 lnk | 2,248,568,860.7157 lnk | 2,280,238,844.6694 lnk | 2,311,908,828.6232 lnk | 2,343,578,812.5769 lnk | 2,375,248,796.5307 lnk | 2,406,918,780.4844 lnk | 2,438,588,764.4382 lnk | 2,470,258,748.3919 lnk | 2,501,928,732.3456 lnk | 2,533,598,716.2994 lnk | 2,565,268,700.2531 lnk | 2,596,938,684.2069 lnk | 2,628,608,668.1606 lnk | 2,660,278,652.1143 lnk | 2,691,948,636.0681 lnk | 2,723,618,620.0218 lnk | 2,755,288,603.9756 lnk | 2,786,958,587.9293 lnk | 2,818,628,571.8831 lnk | 2,850,298,555.8368 lnk | 2,881,968,539.7905 lnk | 2,913,638,523.7443 lnk | 2,945,308,507.698 lnk | 2,976,978,491.6518 lnk | 3,008,648,475.6055 lnk | 3,040,318,459.5593 lnk | 3,071,988,443.513 lnk | 3,103,658,427.4667 lnk | 3,135,328,411.4205 lnk | 3,166,998,395.3742 lnk |
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 |
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 | links |
---|---|
1 | ≈ 31,669,983.953742 |
3.1575639617015 × 10-8 | ≈ 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 …) |