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⊕ |
point (American, English) | 18,127,756,437.616 pt | 36,255,512,875.231 pt | 54,383,269,312.847 pt | 72,511,025,750.462 pt | 90,638,782,188.078 pt | 108,766,538,625.69 pt | 126,894,295,063.31 pt | 145,022,051,500.92 pt | 163,149,807,938.54 pt | 181,277,564,376.16 pt | 199,405,320,813.77 pt | 217,533,077,251.39 pt | 235 660 833 689 pt | 253,788,590,126.62 pt | 271,916,346,564.23 pt | 290,044,103,001.85 pt | 308,171,859,439.47 pt | 326,299,615,877.08 pt | 344,427,372,314.7 pt | 362,555,128,752.31 pt | 380,682,885,189.93 pt | 398,810,641,627.54 pt | 416,938,398,065.16 pt | 435,066,154,502.77 pt | 453,193,910,940.39 pt | 471,321,667,378.01 pt | 489,449,423,815.62 pt | 507,577,180,253.24 pt | 525,704,936,690.85 pt | 543,832,693,128.47 pt | 561,960,449,566.08 pt | 580,088,206,003.7 pt | 598,215,962,441.31 pt | 616,343,718,878.93 pt | 634,471,475,316.55 pt | 652,599,231,754.16 pt | 670,726,988,191.78 pt | 688,854,744,629.39 pt | 706,982,501,067.01 pt | 725,110,257,504.62 pt | 743,238,013,942.24 pt | 761,365,770,379.85 pt | 779,493,526,817.47 pt | 797,621,283,255.09 pt | 815,749,039,692.7 pt | 833,876,796,130.32 pt | 852,004,552,567.93 pt | 870,132,309,005.55 pt | 888,260,065,443.16 pt | 906,387,821,880.78 pt | 924,515,578,318.4 pt | 942,643,334,756.01 pt | 960,771,091,193.63 pt | 978,898,847,631.24 pt | 997,026,604,068.86 pt | 1,015,154,360,506.5 pt | 1,033,282,116,944.1 pt | 1,051,409,873,381.7 pt | 1,069,537,629,819.3 pt | 1,087,665,386,256.9 pt | 1,105,793,142,694.6 pt | 1,123,920,899,132.2 pt | 1,142,048,655,569.8 pt | 1,160,176,412,007.4 pt | 1 178 304 168 445 pt | 1,196,431,924,882.6 pt | 1,214,559,681,320.2 pt | 1,232,687,437,757.9 pt | 1,250,815,194,195.5 pt | 1,268,942,950,633.1 pt | 1,287,070,707,070.7 pt | 1,305,198,463,508.3 pt | 1,323,326,219,945.9 pt | 1,341,453,976,383.6 pt | 1,359,581,732,821.2 pt | 1,377,709,489,258.8 pt | 1,395,837,245,696.4 pt | 1 413 965 002 134 pt | 1,432,092,758,571.6 pt | 1,450,220,515,009.2 pt | 1,468,348,271,446.9 pt | 1,486,476,027,884.5 pt | 1,504,603,784,322.1 pt | 1,522,731,540,759.7 pt | 1,540,859,297,197.3 pt | 1,558,987,053,634.9 pt | 1,577,114,810,072.6 pt | 1,595,242,566,510.2 pt | 1,613,370,322,947.8 pt | 1,631,498,079,385.4 pt | 1 649 625 835 823 pt | 1,667,753,592,260.6 pt | 1,685,881,348,698.2 pt | 1,704,009,105,135.9 pt | 1,722,136,861,573.5 pt | 1,740,264,618,011.1 pt | 1,758,392,374,448.7 pt | 1,776,520,130,886.3 pt | 1,794,647,887,323.9 pt | 1,812,775,643,761.6 pt |
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 | points (American, English) | earth radius | points (American, English) |
---|---|---|---|
1 | ≈ 18127756437.616 | 4 | ≈ 72511025750.462 |
1.5 | ≈ 27191634656.423 | 4.5 | ≈ 81574903969.27 |
2 | ≈ 36255512875.231 | 5 | ≈ 90638782188.078 |
2.5 | ≈ 45319391094.039 | 5.5 | ≈ 99702660406.886 |
3 | ≈ 54383269312.847 | 6 | ≈ 108766538625.69 |
In typography, the point is the smallest unit of measure. It is used for measuring font size, leading, and other items on a printed page.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
point (American, English) | pt | ≡ 1⁄72.272 in | ≈ 0.000351450 m | Other (Length) |
points (American, English) | earth radius | points (American, English) | earth radius |
---|---|---|---|
1 | ≈ 5.5164024485952E-11 | 4 | ≈ 2.2065609794381E-10 |
1.5 | ≈ 8.2746036728928E-11 | 4.5 | ≈ 2.4823811018678E-10 |
2 | ≈ 1.103280489719E-10 | 5 | ≈ 2.7582012242976E-10 |
2.5 | ≈ 1.3791006121488E-10 | 5.5 | ≈ 3.0340213467274E-10 |
3 | ≈ 1.6549207345786E-10 | 6 | ≈ 3.3098414691571E-10 |
earth radius | points (American, English) |
---|---|
1 | ≈ 18,127,756,437.616 |
5.5164024485952 × 10-11 | ≈ 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 …) |