light-hour | 1 light-hour | 2 light-hour | 3 light-hour | 4 light-hour | 5 light-hour | 6 light-hour | 7 light-hour | 8 light-hour | 9 light-hour | 10 light-hour | 11 light-hour | 12 light-hour | 13 light-hour | 14 light-hour | 15 light-hour | 16 light-hour | 17 light-hour | 18 light-hour | 19 light-hour | 20 light-hour | 21 light-hour | 22 light-hour | 23 light-hour | 24 light-hour | 25 light-hour | 26 light-hour | 27 light-hour | 28 light-hour | 29 light-hour | 30 light-hour | 31 light-hour | 32 light-hour | 33 light-hour | 34 light-hour | 35 light-hour | 36 light-hour | 37 light-hour | 38 light-hour | 39 light-hour | 40 light-hour | 41 light-hour | 42 light-hour | 43 light-hour | 44 light-hour | 45 light-hour | 46 light-hour | 47 light-hour | 48 light-hour | 49 light-hour | 50 light-hour | 51 light-hour | 52 light-hour | 53 light-hour | 54 light-hour | 55 light-hour | 56 light-hour | 57 light-hour | 58 light-hour | 59 light-hour | 60 light-hour | 61 light-hour | 62 light-hour | 63 light-hour | 64 light-hour | 65 light-hour | 66 light-hour | 67 light-hour | 68 light-hour | 69 light-hour | 70 light-hour | 71 light-hour | 72 light-hour | 73 light-hour | 74 light-hour | 75 light-hour | 76 light-hour | 77 light-hour | 78 light-hour | 79 light-hour | 80 light-hour | 81 light-hour | 82 light-hour | 83 light-hour | 84 light-hour | 85 light-hour | 86 light-hour | 87 light-hour | 88 light-hour | 89 light-hour | 90 light-hour | 91 light-hour | 92 light-hour | 93 light-hour | 94 light-hour | 95 light-hour | 96 light-hour | 97 light-hour | 98 light-hour | 99 light-hour | 100 light-hour |
spat | 1.0792528 S | 2.1585057 S | 3.2377585 S | 4.3170114 S | 5.3962642 S | 6.4755171 S | 7.5547699 S | 8.6340228 S | 9.7132756 S | 10.7925285 S | 11.8717813 S | 12.9510342 S | 14.0302870 S | 15.1095399 S | 16.1887927 S | 17.2680456 S | 18.3472984 S | 19.4265513 S | 20.5058041 S | 21.5850570 S | 22.6643098 S | 23.7435627 S | 24.8228155 S | 25.9020684 S | 26.9813212 S | 28.0605741 S | 29.1398269 S | 30.2190798 S | 31.2983326 S | 32.3775855 S | 33.4568383 S | 34.5360912 S | 35.6153440 S | 36.6945969 S | 37.7738497 S | 38.8531026 S | 39.9323554 S | 41.0116083 S | 42.0908611 S | 43.1701140 S | 44.2493668 S | 45.3286196 S | 46.4078725 S | 47.4871253 S | 48.5663782 S | 49.6456310 S | 50.7248839 S | 51.8041367 S | 52.8833896 S | 53.9626424 S | 55.0418953 S | 56.1211481 S | 57.2004010 S | 58.2796538 S | 59.3589067 S | 60.4381595 S | 61.5174124 S | 62.5966652 S | 63.6759181 S | 64.7551709 S | 65.8344238 S | 66.9136766 S | 67.9929295 S | 69.0721823 S | 70.1514352 S | 71.2306880 S | 72.3099409 S | 73.3891937 S | 74.4684466 S | 75.5476994 S | 76.6269523 S | 77.7062051 S | 78.7854580 S | 79.8647108 S | 80.9439637 S | 82.0232165 S | 83.1024694 S | 84.1817222 S | 85.2609751 S | 86.3402279 S | 87.4194808 S | 88.4987336 S | 89.5779865 S | 90.6572393 S | 91.7364921 S | 92.8157450 S | 93.8949978 S | 94.9742507 S | 96.0535035 S | 97.1327564 S | 98.2120092 S | 99.2912621 S | 100.3705149 S | 101.4497678 S | 102.5290206 S | 103.6082735 S | 104.6875263 S | 105.7667792 S | 106.8460320 S | 107.9252849 S |
The light-hour is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in onehour, and is equal to exactly 1.0792528488×1012 metres.
1 light-hours ≡ 1.0792528488 spats | 4 light-hours ≡ 4.3170113952 spats |
1.5 light-hours ≡ 1.6188792732 spats | 4.5 light-hours ≡ 4.8566378196 spats |
2 light-hours ≡ 2.1585056976 spats | 5 light-hours ≡ 5.396264244 spats |
2.5 light-hours ≡ 2.698132122 spats | 5.5 light-hours ≡ 5.9358906684 spats |
3 light-hours ≡ 3.2377585464 spats | 6 light-hours ≡ 6.4755170928 spats |
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 ≡ 0.92656693110598 light-hours | 4 spats ≡ 3.7062677244239 light-hours |
1.5 spats ≡ 1.389850396659 light-hours | 4.5 spats ≡ 4.1695511899769 light-hours |
2 spats ≡ 1.853133862212 light-hours | 5 spats ≡ 4.6328346555299 light-hours |
2.5 spats ≡ 2.3164173277649 light-hours | 5.5 spats ≡ 5.0961181210829 light-hours |
3 spats ≡ 2.7797007933179 light-hours | 6 spats ≡ 5.5594015866359 light-hours |
1 light-hours ≡ 1.0792528 spats |
1 spats ≡ 0.9265669 light-hours |