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⊕ |
furlong | 31,670.0469260 fur | 63,340.0938519 fur | 95,010.1407779 fur | 126,680.1877038 fur | 158,350.2346298 fur | 190,020.2815557 fur | 221,690.3284817 fur | 253,360.3754076 fur | 285,030.4223336 fur | 316,700.4692595 fur | 348,370.5161855 fur | 380,040.5631114 fur | 411,710.6100374 fur | 443,380.6569633 fur | 475,050.7038893 fur | 506,720.7508152 fur | 538,390.7977412 fur | 570,060.8446671 fur | 601,730.8915931 fur | 633,400.9385191 fur | 665,070.985445 fur | 696,741.0323710 fur | 728,411.0792969 fur | 760,081.1262229 fur | 791,751.1731488 fur | 823,421.2200748 fur | 855,091.2670007 fur | 886,761.3139267 fur | 918,431.3608526 fur | 950,101.4077786 fur | 981,771.4547045 fur | 1,013,441.5016305 fur | 1,045,111.5485564 fur | 1,076,781.5954824 fur | 1,108,451.6424083 fur | 1,140,121.6893343 fur | 1,171,791.7362602 fur | 1,203,461.7831862 fur | 1,235,131.8301121 fur | 1,266,801.8770381 fur | 1,298,471.923964 fur | 1,330,141.97089 fur | 1,361,812.017816 fur | 1,393,482.0647419 fur | 1,425,152.1116679 fur | 1,456,822.1585938 fur | 1,488,492.2055198 fur | 1,520,162.2524457 fur | 1,551,832.2993717 fur | 1,583,502.3462976 fur | 1,615,172.3932236 fur | 1,646,842.4401495 fur | 1,678,512.4870755 fur | 1,710,182.5340014 fur | 1,741,852.5809274 fur | 1,773,522.6278533 fur | 1,805,192.6747793 fur | 1,836,862.7217052 fur | 1,868,532.7686312 fur | 1,900,202.8155571 fur | 1,931,872.8624831 fur | 1,963,542.9094091 fur | 1,995,212.956335 fur | 2,026,883.003261 fur | 2,058,553.0501869 fur | 2,090,223.0971129 fur | 2,121,893.1440388 fur | 2,153,563.1909648 fur | 2,185,233.2378907 fur | 2,216,903.2848167 fur | 2,248,573.3317426 fur | 2,280,243.3786686 fur | 2,311,913.4255945 fur | 2,343,583.4725205 fur | 2,375,253.5194464 fur | 2,406,923.5663724 fur | 2,438,593.6132983 fur | 2,470,263.6602243 fur | 2,501,933.7071502 fur | 2,533,603.7540762 fur | 2,565,273.8010021 fur | 2,596,943.8479281 fur | 2,628,613.8948541 fur | 2,660,283.94178 fur | 2,691,953.988706 fur | 2,723,624.0356319 fur | 2,755,294.0825579 fur | 2,786,964.1294838 fur | 2,818,634.1764098 fur | 2,850,304.2233357 fur | 2,881,974.2702617 fur | 2,913,644.3171876 fur | 2,945,314.3641136 fur | 2,976,984.4110395 fur | 3,008,654.4579655 fur | 3,040,324.5048914 fur | 3,071,994.5518174 fur | 3,103,664.5987433 fur | 3,135,334.6456693 fur | 3,167,004.6925952 fur |
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 | furlong | earth radius | furlong |
---|---|---|---|
1 | ≈ 31670.046925952 | 4 | ≈ 126680.18770381 |
1.5 | ≈ 47505.070388929 | 4.5 | ≈ 142515.21116679 |
2 | ≈ 63340.093851905 | 5 | ≈ 158350.23462976 |
2.5 | ≈ 79175.117314881 | 5.5 | ≈ 174185.25809274 |
3 | ≈ 95010.140777857 | 6 | ≈ 190020.28155571 |
A furlong is a measure of distance in imperial units and U.S. customary units equal to one-eighth of a mile, equivalent to 660 feet, 220 yards, 40 rods, or 10 chains.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
furlong | fur | ≡ 10 chains = 660 ft = 220 yd | = 201.168 m | Imperial/US |
furlong | earth radius | furlong | earth radius |
---|---|---|---|
1 | ≈ 3.1575576832522E-5 | 4 | ≈ 0.00012630230733009 |
1.5 | ≈ 4.7363365248784E-5 | 4.5 | ≈ 0.00014209009574635 |
2 | ≈ 6.3151153665045E-5 | 5 | ≈ 0.00015787788416261 |
2.5 | ≈ 7.8938942081306E-5 | 5.5 | ≈ 0.00017366567257887 |
3 | ≈ 9.4726730497567E-5 | 6 | ≈ 0.00018945346099513 |
earth radius | furlong |
---|---|
1 | ≈ 31,670.0469260 |
3.1575576832522 × 10-5 | ≈ 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 …) |