| 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 |
| light-hour | 0.9265669 light-hour | 1.8531339 light-hour | 2.7797008 light-hour | 3.7062677 light-hour | 4.6328347 light-hour | 5.5594016 light-hour | 6.4859685 light-hour | 7.4125354 light-hour | 8.3391024 light-hour | 9.2656693 light-hour | 10.1922362 light-hour | 11.1188032 light-hour | 12.0453701 light-hour | 12.9719370 light-hour | 13.8985040 light-hour | 14.8250709 light-hour | 15.7516378 light-hour | 16.6782048 light-hour | 17.6047717 light-hour | 18.5313386 light-hour | 19.4579056 light-hour | 20.3844725 light-hour | 21.3110394 light-hour | 22.2376063 light-hour | 23.1641733 light-hour | 24.0907402 light-hour | 25.0173071 light-hour | 25.9438741 light-hour | 26.8704410 light-hour | 27.7970079 light-hour | 28.7235749 light-hour | 29.6501418 light-hour | 30.5767087 light-hour | 31.5032757 light-hour | 32.4298426 light-hour | 33.3564095 light-hour | 34.2829765 light-hour | 35.2095434 light-hour | 36.1361103 light-hour | 37.0626772 light-hour | 37.9892442 light-hour | 38.9158111 light-hour | 39.8423780 light-hour | 40.7689450 light-hour | 41.6955119 light-hour | 42.6220788 light-hour | 43.5486458 light-hour | 44.4752127 light-hour | 45.4017796 light-hour | 46.3283466 light-hour | 47.2549135 light-hour | 48.1814804 light-hour | 49.1080473 light-hour | 50.0346143 light-hour | 50.9611812 light-hour | 51.8877481 light-hour | 52.8143151 light-hour | 53.7408820 light-hour | 54.6674489 light-hour | 55.5940159 light-hour | 56.5205828 light-hour | 57.4471497 light-hour | 58.3737167 light-hour | 59.3002836 light-hour | 60.2268505 light-hour | 61.1534175 light-hour | 62.0799844 light-hour | 63.0065513 light-hour | 63.9331182 light-hour | 64.8596852 light-hour | 65.7862521 light-hour | 66.7128190 light-hour | 67.6393860 light-hour | 68.5659529 light-hour | 69.4925198 light-hour | 70.4190868 light-hour | 71.3456537 light-hour | 72.2722206 light-hour | 73.1987876 light-hour | 74.1253545 light-hour | 75.0519214 light-hour | 75.9784884 light-hour | 76.9050553 light-hour | 77.8316222 light-hour | 78.7581891 light-hour | 79.6847561 light-hour | 80.6113230 light-hour | 81.5378899 light-hour | 82.4644569 light-hour | 83.3910238 light-hour | 84.3175907 light-hour | 85.2441577 light-hour | 86.1707246 light-hour | 87.0972915 light-hour | 88.0238585 light-hour | 88.9504254 light-hour | 89.8769923 light-hour | 90.8035592 light-hour | 91.7301262 light-hour | 92.6566931 light-hour |
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 |
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 |
| 1 spats ≡ 0.9265669 light-hours |
| 1 light-hours ≡ 1.0792528 spats |