| 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⊕ |
| light-hour | 5.9031579180762 × 10-6 light-hour | 1.1806315836152 × 10-5 light-hour | 1.7709473754229 × 10-5 light-hour | 2.3612631672305 × 10-5 light-hour | 2.9515789590381 × 10-5 light-hour | 3.5418947508457 × 10-5 light-hour | 4.1322105426533 × 10-5 light-hour | 4.7225263344609 × 10-5 light-hour | 5.3128421262686 × 10-5 light-hour | 5.9031579180762 × 10-5 light-hour | 6.4934737098838 × 10-5 light-hour | 7.0837895016914 × 10-5 light-hour | 7.674105293499 × 10-5 light-hour | 8.2644210853067 × 10-5 light-hour | 8.8547368771143 × 10-5 light-hour | 9.4450526689219 × 10-5 light-hour | 0.0001004 light-hour | 0.0001063 light-hour | 0.0001122 light-hour | 0.0001181 light-hour | 0.0001240 light-hour | 0.0001299 light-hour | 0.0001358 light-hour | 0.0001417 light-hour | 0.0001476 light-hour | 0.0001535 light-hour | 0.0001594 light-hour | 0.0001653 light-hour | 0.0001712 light-hour | 0.0001771 light-hour | 0.0001830 light-hour | 0.0001889 light-hour | 0.0001948 light-hour | 0.0002007 light-hour | 0.0002066 light-hour | 0.0002125 light-hour | 0.0002184 light-hour | 0.0002243 light-hour | 0.0002302 light-hour | 0.0002361 light-hour | 0.0002420 light-hour | 0.0002479 light-hour | 0.0002538 light-hour | 0.0002597 light-hour | 0.0002656 light-hour | 0.0002715 light-hour | 0.0002774 light-hour | 0.0002834 light-hour | 0.0002893 light-hour | 0.0002952 light-hour | 0.0003011 light-hour | 0.0003070 light-hour | 0.0003129 light-hour | 0.0003188 light-hour | 0.0003247 light-hour | 0.0003306 light-hour | 0.0003365 light-hour | 0.0003424 light-hour | 0.0003483 light-hour | 0.0003542 light-hour | 0.0003601 light-hour | 0.0003660 light-hour | 0.0003719 light-hour | 0.0003778 light-hour | 0.0003837 light-hour | 0.0003896 light-hour | 0.0003955 light-hour | 0.0004014 light-hour | 0.0004073 light-hour | 0.0004132 light-hour | 0.0004191 light-hour | 0.0004250 light-hour | 0.0004309 light-hour | 0.0004368 light-hour | 0.0004427 light-hour | 0.0004486 light-hour | 0.0004545 light-hour | 0.0004604 light-hour | 0.0004663 light-hour | 0.0004723 light-hour | 0.0004782 light-hour | 0.0004841 light-hour | 0.0004900 light-hour | 0.0004959 light-hour | 0.0005018 light-hour | 0.0005077 light-hour | 0.0005136 light-hour | 0.0005195 light-hour | 0.0005254 light-hour | 0.0005313 light-hour | 0.0005372 light-hour | 0.0005431 light-hour | 0.0005490 light-hour | 0.0005549 light-hour | 0.0005608 light-hour | 0.0005667 light-hour | 0.0005726 light-hour | 0.0005785 light-hour | 0.0005844 light-hour | 0.0005903 light-hour |
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 ≈ 5.9031579180762E-6 light-hours | 4 earth radius ≈ 2.3612631672305E-5 light-hours |
| 1.5 earth radius ≈ 8.8547368771143E-6 light-hours | 4.5 earth radius ≈ 2.6564210631343E-5 light-hours |
| 2 earth radius ≈ 1.1806315836152E-5 light-hours | 5 earth radius ≈ 2.9515789590381E-5 light-hours |
| 2.5 earth radius ≈ 1.475789479519E-5 light-hours | 5.5 earth radius ≈ 3.2467368549419E-5 light-hours |
| 3 earth radius ≈ 1.7709473754229E-5 light-hours | 6 earth radius ≈ 3.5418947508457E-5 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 ≈ 169400.85525035 earth radius | 4 light-hours ≈ 677603.42100141 earth radius |
| 1.5 light-hours ≈ 254101.28287553 earth radius | 4.5 light-hours ≈ 762303.84862659 earth radius |
| 2 light-hours ≈ 338801.71050071 earth radius | 5 light-hours ≈ 847004.27625177 earth radius |
| 2.5 light-hours ≈ 423502.13812588 earth radius | 5.5 light-hours ≈ 931704.70387694 earth radius |
| 3 light-hours ≈ 508202.56575106 earth radius | 6 light-hours ≈ 1016405.1315021 earth radius |
| 1 earth radius ≈ 5.9031579180762 × 10-6 light-hours |
| 1 light-hours ≈ 169,400.8552504 earth radius |