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-day | 2.4596491325317 × 10-7 ly | 4.9192982650635 × 10-7 ly | 7.3789473975952 × 10-7 ly | 9.838596530127 × 10-7 ly | 1.2298245662659 × 10-6 ly | 1.475789479519 × 10-6 ly | 1.7217543927722 × 10-6 ly | 1.9677193060254 × 10-6 ly | 2.2136842192786 × 10-6 ly | 2.4596491325317 × 10-6 ly | 2.7056140457849 × 10-6 ly | 2.9515789590381 × 10-6 ly | 3.1975438722913 × 10-6 ly | 3.4435087855444 × 10-6 ly | 3.6894736987976 × 10-6 ly | 3.9354386120508 × 10-6 ly | 4.181403525304 × 10-6 ly | 4.4273684385571 × 10-6 ly | 4.6733333518103 × 10-6 ly | 4.9192982650635 × 10-6 ly | 5.1652631783167 × 10-6 ly | 5.4112280915698 × 10-6 ly | 5.657193004823 × 10-6 ly | 5.9031579180762 × 10-6 ly | 6.1491228313294 × 10-6 ly | 6.3950877445825 × 10-6 ly | 6.6410526578357 × 10-6 ly | 6.8870175710889 × 10-6 ly | 7.1329824843421 × 10-6 ly | 7.3789473975952 × 10-6 ly | 7.6249123108484 × 10-6 ly | 7.8708772241016 × 10-6 ly | 8.1168421373548 × 10-6 ly | 8.3628070506079 × 10-6 ly | 8.6087719638611 × 10-6 ly | 8.8547368771143 × 10-6 ly | 9.1007017903675 × 10-6 ly | 9.3466667036206 × 10-6 ly | 9.5926316168738 × 10-6 ly | 9.838596530127 × 10-6 ly | 1.008456144338 × 10-5 ly | 1.0330526356633 × 10-5 ly | 1.0576491269886 × 10-5 ly | 1.082245618314 × 10-5 ly | 1.1068421096393 × 10-5 ly | 1.1314386009646 × 10-5 ly | 1.1560350922899 × 10-5 ly | 1.1806315836152 × 10-5 ly | 1.2052280749406 × 10-5 ly | 1.2298245662659 × 10-5 ly | 1.2544210575912 × 10-5 ly | 1.2790175489165 × 10-5 ly | 1.3036140402418 × 10-5 ly | 1.3282105315671 × 10-5 ly | 1.3528070228925 × 10-5 ly | 1.3774035142178 × 10-5 ly | 1.4020000055431 × 10-5 ly | 1.4265964968684 × 10-5 ly | 1.4511929881937 × 10-5 ly | 1.475789479519 × 10-5 ly | 1.5003859708444 × 10-5 ly | 1.5249824621697 × 10-5 ly | 1.549578953495 × 10-5 ly | 1.5741754448203 × 10-5 ly | 1.5987719361456 × 10-5 ly | 1.623368427471 × 10-5 ly | 1.6479649187963 × 10-5 ly | 1.6725614101216 × 10-5 ly | 1.6971579014469 × 10-5 ly | 1.7217543927722 × 10-5 ly | 1.7463508840975 × 10-5 ly | 1.7709473754229 × 10-5 ly | 1.7955438667482 × 10-5 ly | 1.8201403580735 × 10-5 ly | 1.8447368493988 × 10-5 ly | 1.8693333407241 × 10-5 ly | 1.8939298320494 × 10-5 ly | 1.9185263233748 × 10-5 ly | 1.9431228147001 × 10-5 ly | 1.9677193060254 × 10-5 ly | 1.9923157973507 × 10-5 ly | 2.016912288676 × 10-5 ly | 2.0415087800013 × 10-5 ly | 2.0661052713267 × 10-5 ly | 2.090701762652 × 10-5 ly | 2.1152982539773 × 10-5 ly | 2.1398947453026 × 10-5 ly | 2.1644912366279 × 10-5 ly | 2.1890877279533 × 10-5 ly | 2.2136842192786 × 10-5 ly | 2.2382807106039 × 10-5 ly | 2.2628772019292 × 10-5 ly | 2.2874736932545 × 10-5 ly | 2.3120701845798 × 10-5 ly | 2.3366666759052 × 10-5 ly | 2.3612631672305 × 10-5 ly | 2.3858596585558 × 10-5 ly | 2.4104561498811 × 10-5 ly | 2.4350526412064 × 10-5 ly | 2.4596491325317 × 10-5 ly |
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 ≈ 2.4596491325317E-7 light-days | 4 earth radius ≈ 9.838596530127E-7 light-days |
1.5 earth radius ≈ 3.6894736987976E-7 light-days | 4.5 earth radius ≈ 1.1068421096393E-6 light-days |
2 earth radius ≈ 4.9192982650635E-7 light-days | 5 earth radius ≈ 1.2298245662659E-6 light-days |
2.5 earth radius ≈ 6.1491228313294E-7 light-days | 5.5 earth radius ≈ 1.3528070228925E-6 light-days |
3 earth radius ≈ 7.3789473975952E-7 light-days | 6 earth radius ≈ 1.475789479519E-6 light-days |
The light-day 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 oneday, and is equal to exactly 2.59020683712×1013 metres.
1 light-days ≈ 4065620.5260085 earth radius | 4 light-days ≈ 16262482.104034 earth radius |
1.5 light-days ≈ 6098430.7890127 earth radius | 4.5 light-days ≈ 18295292.367038 earth radius |
2 light-days ≈ 8131241.052017 earth radius | 5 light-days ≈ 20328102.630042 earth radius |
2.5 light-days ≈ 10164051.315021 earth radius | 5.5 light-days ≈ 22360912.893047 earth radius |
3 light-days ≈ 12196861.578025 earth radius | 6 light-days ≈ 24393723.156051 earth radius |
1 earth radius ≈ 2.4596491325317 × 10-7 light-days |
1 light-days ≈ 4,065,620.5260085 earth radius |