1 earth radius = 27,869,641.294838 spans 

Earth radius to Spans Conversion

Earth radius to span conversion allow you make a conversion between earth radius and span easily. You can find the tool in the following.

Length Conversion


= 27,869,641.29483815
= 2.78696 × 107
= 2.78696E+7
= 2.78696e+7
= 41,804,461.94225722
= 4.18045 × 107
= 4.18045E+7
= 4.18045e+7
= 55,739,282.58967629
= 5.57393 × 107
= 5.57393E+7
= 5.57393e+7
= 69,674,103.23709537
= 6.96741 × 107
= 6.96741E+7
= 6.96741e+7
= 83,608,923.88451444
= 8.36089 × 107
= 8.36089E+7
= 8.36089e+7

Quick Look: earth radius to spans

earth radius1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97 R98 R99 R100 R
span27,869,641.294838 span55,739,282.589676 span83,608,923.884514 span111,478,565.17935 span139,348,206.47419 span167,217,847.76903 span195,087,489.06387 span222,957,130.35871 span250,826,771.65354 span278,696,412.94838 span306,566,054.24322 span334,435,695.53806 span362,305,336.8329 span390,174,978.12773 span418,044,619.42257 span445,914,260.71741 span473,783,902.01225 span501,653,543.30709 span529,523,184.60192 span557,392,825.89676 span585,262,467.1916 span613,132,108.48644 span641,001,749.78128 span668,871,391.07612 span696,741,032.37095 span724,610,673.66579 span752,480,314.96063 span780,349,956.25547 span808,219,597.55031 span836,089,238.84514 span863,958,880.13998 span891,828,521.43482 span919,698,162.72966 span947,567,804.0245 span975,437,445.31934 span1,003,307,086.6142 span1,031,176,727.909 span1,059,046,369.2038 span1,086,916,010.4987 span1,114,785,651.7935 span1,142,655,293.0884 span1,170,524,934.3832 span1,198,394,575.678 span1,226,264,216.9729 span1,254,133,858.2677 span1,282,003,499.5626 span1,309,873,140.8574 span1,337,742,782.1522 span1,365,612,423.4471 span1,393,482,064.7419 span1,421,351,706.0367 span1,449,221,347.3316 span1,477,090,988.6264 span1,504,960,629.9213 span1,532,830,271.2161 span1,560,699,912.5109 span1,588,569,553.8058 span1,616,439,195.1006 span1,644,308,836.3955 span1,672,178,477.6903 span1,700,048,118.9851 span1,727,917,760.28 span1,755,787,401.5748 span1,783,657,042.8696 span1,811,526,684.1645 span1,839,396,325.4593 span1,867,265,966.7542 span1,895,135,608.049 span1,923,005,249.3438 span1,950,874,890.6387 span1,978,744,531.9335 span2,006,614,173.2283 span2,034,483,814.5232 span2,062,353,455.818 span2,090,223,097.1129 span2,118,092,738.4077 span2,145,962,379.7025 span2,173,832,020.9974 span2,201,701,662.2922 span2,229,571,303.5871 span2,257,440,944.8819 span2,285,310,586.1767 span2,313,180,227.4716 span2,341,049,868.7664 span2,368,919,510.0612 span2,396,789,151.3561 span2,424,658,792.6509 span2,452,528,433.9458 span2,480,398,075.2406 span2,508,267,716.5354 span2,536,137,357.8303 span2,564,006,999.1251 span2,591,876,640.4199 span2,619,746,281.7148 span2,647,615,923.0096 span2,675,485,564.3045 span2,703,355,205.5993 span2,731,224,846.8941 span2,759,094,488.189 span2,786,964,129.4838 span

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 unitSymbolDefinitionRelation to SI unitsUnit System
earth radiusR

≈ 6,371 km

≈ 6,371 km

Science - Astronomy (Length)

conversion table

earth radiusspansearth radiusspans
1≈ 27869641.2948384≈ 111478565.17935
1.5≈ 41804461.9422574.5≈ 125413385.82677
2≈ 55739282.5896765≈ 139348206.47419
2.5≈ 69674103.2370955.5≈ 153283027.12161
3≈ 83608923.8845146≈ 167217847.76903

span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Sometimes the distinction is made between the great span (thumb to little finger) and little span (index finger to little finger).

Name of unitSymbolDefinitionRelation to SI unitsUnit System

≡ 9 in

= 0.2286 m


conversion table

spansearth radiusspansearth radius
1≈ 3.5881337309685E-84≈ 1.4352534923874E-7
1.5≈ 5.3822005964527E-84.5≈ 1.6146601789358E-7
2≈ 7.1762674619369E-85≈ 1.7940668654842E-7
2.5≈ 8.9703343274211E-85.5≈ 1.9734735520326E-7
3≈ 1.0764401192905E-76≈ 2.1528802385811E-7

Conversion table

earth radiusspans
1≈ 27,869,641.294838
3.5881337309685 × 10-8≈ 1


exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)