| spat | 1 S | 2 S | 3 S | 4 S | 5 S | 6 S | 7 S | 8 S | 9 S | 10 S | 11 S | 12 S | 13 S | 14 S | 15 S | 16 S | 17 S | 18 S | 19 S | 20 S | 21 S | 22 S | 23 S | 24 S | 25 S | 26 S | 27 S | 28 S | 29 S | 30 S | 31 S | 32 S | 33 S | 34 S | 35 S | 36 S | 37 S | 38 S | 39 S | 40 S | 41 S | 42 S | 43 S | 44 S | 45 S | 46 S | 47 S | 48 S | 49 S | 50 S | 51 S | 52 S | 53 S | 54 S | 55 S | 56 S | 57 S | 58 S | 59 S | 60 S | 61 S | 62 S | 63 S | 64 S | 65 S | 66 S | 67 S | 68 S | 69 S | 70 S | 71 S | 72 S | 73 S | 74 S | 75 S | 76 S | 77 S | 78 S | 79 S | 80 S | 81 S | 82 S | 83 S | 84 S | 85 S | 86 S | 87 S | 88 S | 89 S | 90 S | 91 S | 92 S | 93 S | 94 S | 95 S | 96 S | 97 S | 98 S | 99 S | 100 S |
| earth radius | 156,961.2305761 R⊕ | 313,922.4611521 R⊕ | 470,883.6917281 R⊕ | 627,844.9223042 R⊕ | 784,806.1528802 R⊕ | 941,767.3834563 R⊕ | 1,098,728.6140323 R⊕ | 1,255,689.8446084 R⊕ | 1,412,651.0751844 R⊕ | 1,569,612.3057605 R⊕ | 1,726,573.5363365 R⊕ | 1,883,534.7669126 R⊕ | 2,040,495.9974886 R⊕ | 2,197,457.2280647 R⊕ | 2,354,418.4586407 R⊕ | 2,511,379.6892168 R⊕ | 2,668,340.9197928 R⊕ | 2,825,302.1503689 R⊕ | 2,982,263.3809449 R⊕ | 3,139,224.611521 R⊕ | 3,296,185.842097 R⊕ | 3,453,147.072673 R⊕ | 3,610,108.3032491 R⊕ | 3,767,069.5338251 R⊕ | 3,924,030.7644012 R⊕ | 4,080,991.9949772 R⊕ | 4,237,953.2255533 R⊕ | 4,394,914.4561293 R⊕ | 4,551,875.6867054 R⊕ | 4,708,836.9172814 R⊕ | 4,865,798.1478575 R⊕ | 5,022,759.3784335 R⊕ | 5,179,720.6090096 R⊕ | 5,336,681.8395856 R⊕ | 5,493,643.0701617 R⊕ | 5,650,604.3007377 R⊕ | 5,807,565.5313138 R⊕ | 5,964,526.7618898 R⊕ | 6,121,487.9924659 R⊕ | 6,278,449.2230419 R⊕ | 6,435,410.453618 R⊕ | 6,592,371.684194 R⊕ | 6,749,332.9147701 R⊕ | 6,906,294.1453461 R⊕ | 7,063,255.3759221 R⊕ | 7,220,216.6064982 R⊕ | 7,377,177.8370742 R⊕ | 7,534,139.0676503 R⊕ | 7,691,100.2982263 R⊕ | 7,848,061.5288024 R⊕ | 8,005,022.7593784 R⊕ | 8,161,983.9899545 R⊕ | 8,318,945.2205305 R⊕ | 8,475,906.4511066 R⊕ | 8,632,867.6816826 R⊕ | 8,789,828.9122587 R⊕ | 8,946,790.1428347 R⊕ | 9,103,751.3734108 R⊕ | 9,260,712.6039868 R⊕ | 9,417,673.8345629 R⊕ | 9,574,635.0651389 R⊕ | 9,731,596.295715 R⊕ | 9,888,557.526291 R⊕ | 10,045,518.756867 R⊕ | 10,202,479.987443 R⊕ | 10,359,441.218019 R⊕ | 10,516,402.448595 R⊕ | 10,673,363.679171 R⊕ | 10,830,324.909747 R⊕ | 10,987,286.140323 R⊕ | 11,144,247.370899 R⊕ | 11,301,208.601475 R⊕ | 11,458,169.832051 R⊕ | 11,615,131.062628 R⊕ | 11,772,092.293204 R⊕ | 11,929,053.52378 R⊕ | 12,086,014.754356 R⊕ | 12,242,975.984932 R⊕ | 12,399,937.215508 R⊕ | 12,556,898.446084 R⊕ | 12,713,859.67666 R⊕ | 12,870,820.907236 R⊕ | 13,027,782.137812 R⊕ | 13,184,743.368388 R⊕ | 13,341,704.598964 R⊕ | 13,498,665.82954 R⊕ | 13,655,627.060116 R⊕ | 13,812,588.290692 R⊕ | 13,969,549.521268 R⊕ | 14,126,510.751844 R⊕ | 14,283,471.98242 R⊕ | 14,440,433.212996 R⊕ | 14,597,394.443572 R⊕ | 14,754,355.674148 R⊕ | 14,911,316.904725 R⊕ | 15,068,278.135301 R⊕ | 15,225,239.365877 R⊕ | 15,382,200.596453 R⊕ | 15,539,161.827029 R⊕ | 15,696,123.057605 R⊕ |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
| 1 spats ≈ 156961.23057605 earth radius | 4 spats ≈ 627844.92230419 earth radius |
| 1.5 spats ≈ 235441.84586407 earth radius | 4.5 spats ≈ 706325.53759221 earth radius |
| 2 spats ≈ 313922.4611521 earth radius | 5 spats ≈ 784806.15288024 earth radius |
| 2.5 spats ≈ 392403.07644012 earth radius | 5.5 spats ≈ 863286.76816826 earth radius |
| 3 spats ≈ 470883.69172814 earth radius | 6 spats ≈ 941767.38345629 earth radius |
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⊕.
| 1 earth radius ≈ 6.371E-6 spats | 4 earth radius ≈ 2.5484E-5 spats |
| 1.5 earth radius ≈ 9.5565E-6 spats | 4.5 earth radius ≈ 2.86695E-5 spats |
| 2 earth radius ≈ 1.2742E-5 spats | 5 earth radius ≈ 3.1855E-5 spats |
| 2.5 earth radius ≈ 1.59275E-5 spats | 5.5 earth radius ≈ 3.50405E-5 spats |
| 3 earth radius ≈ 1.9113E-5 spats | 6 earth radius ≈ 3.8226E-5 spats |
| 1 spats ≈ 156,961.2305761 earth radius |
| 1 earth radius ≈ 6.371 × 10-6 spats |