| light-day | 1 ly | 2 ly | 3 ly | 4 ly | 5 ly | 6 ly | 7 ly | 8 ly | 9 ly | 10 ly | 11 ly | 12 ly | 13 ly | 14 ly | 15 ly | 16 ly | 17 ly | 18 ly | 19 ly | 20 ly | 21 ly | 22 ly | 23 ly | 24 ly | 25 ly | 26 ly | 27 ly | 28 ly | 29 ly | 30 ly | 31 ly | 32 ly | 33 ly | 34 ly | 35 ly | 36 ly | 37 ly | 38 ly | 39 ly | 40 ly | 41 ly | 42 ly | 43 ly | 44 ly | 45 ly | 46 ly | 47 ly | 48 ly | 49 ly | 50 ly | 51 ly | 52 ly | 53 ly | 54 ly | 55 ly | 56 ly | 57 ly | 58 ly | 59 ly | 60 ly | 61 ly | 62 ly | 63 ly | 64 ly | 65 ly | 66 ly | 67 ly | 68 ly | 69 ly | 70 ly | 71 ly | 72 ly | 73 ly | 74 ly | 75 ly | 76 ly | 77 ly | 78 ly | 79 ly | 80 ly | 81 ly | 82 ly | 83 ly | 84 ly | 85 ly | 86 ly | 87 ly | 88 ly | 89 ly | 90 ly | 91 ly | 92 ly | 93 ly | 94 ly | 95 ly | 96 ly | 97 ly | 98 ly | 99 ly | 100 ly |
| finger | 1.1654473957795 × 1015 finger (US) | 2.3308947915591 × 1015 finger (US) | 3.4963421873386 × 1015 finger (US) | 4.6617895831181 × 1015 finger (US) | 5.8272369788976 × 1015 finger (US) | 6.9926843746772 × 1015 finger (US) | 8.1581317704567 × 1015 finger (US) | 9.3235791662362 × 1015 finger (US) | 1.0489026562016 × 1016 finger (US) | 1.1654473957795 × 1016 finger (US) | 1.2819921353575 × 1016 finger (US) | 1.3985368749354 × 1016 finger (US) | 1.5150816145134 × 1016 finger (US) | 1.6316263540913 × 1016 finger (US) | 1.7481710936693 × 1016 finger (US) | 1.8647158332472 × 1016 finger (US) | 1.9812605728252 × 1016 finger (US) | 2.0978053124031 × 1016 finger (US) | 2.2143500519811 × 1016 finger (US) | 2.3308947915591 × 1016 finger (US) | 2.447439531137 × 1016 finger (US) | 2.563984270715 × 1016 finger (US) | 2.6805290102929 × 1016 finger (US) | 2.7970737498709 × 1016 finger (US) | 2.9136184894488 × 1016 finger (US) | 3.0301632290268 × 1016 finger (US) | 3.1467079686047 × 1016 finger (US) | 3.2632527081827 × 1016 finger (US) | 3.3797974477606 × 1016 finger (US) | 3.4963421873386 × 1016 finger (US) | 3.6128869269165 × 1016 finger (US) | 3.7294316664945 × 1016 finger (US) | 3.8459764060724 × 1016 finger (US) | 3.9625211456504 × 1016 finger (US) | 4.0790658852283 × 1016 finger (US) | 4.1956106248063 × 1016 finger (US) | 4.3121553643843 × 1016 finger (US) | 4.4287001039622 × 1016 finger (US) | 4.5452448435402 × 1016 finger (US) | 4.6617895831181 × 1016 finger (US) | 4.7783343226961 × 1016 finger (US) | 4.894879062274 × 1016 finger (US) | 5.011423801852 × 1016 finger (US) | 5.1279685414299 × 1016 finger (US) | 5.2445132810079 × 1016 finger (US) | 5.3610580205858 × 1016 finger (US) | 5.4776027601638 × 1016 finger (US) | 5.5941474997417 × 1016 finger (US) | 5.7106922393197 × 1016 finger (US) | 5.8272369788976 × 1016 finger (US) | 5.9437817184756 × 1016 finger (US) | 6.0603264580535 × 1016 finger (US) | 6.1768711976315 × 1016 finger (US) | 6.2934159372094 × 1016 finger (US) | 6.4099606767874 × 1016 finger (US) | 6.5265054163654 × 1016 finger (US) | 6.6430501559433 × 1016 finger (US) | 6.7595948955213 × 1016 finger (US) | 6.8761396350992 × 1016 finger (US) | 6.9926843746772 × 1016 finger (US) | 7.1092291142551 × 1016 finger (US) | 7.2257738538331 × 1016 finger (US) | 7.342318593411 × 1016 finger (US) | 7.458863332989 × 1016 finger (US) | 7.5754080725669 × 1016 finger (US) | 7.6919528121449 × 1016 finger (US) | 7.8084975517228 × 1016 finger (US) | 7.9250422913008 × 1016 finger (US) | 8.0415870308787 × 1016 finger (US) | 8.1581317704567 × 1016 finger (US) | 8.2746765100346 × 1016 finger (US) | 8.3912212496126 × 1016 finger (US) | 8.5077659891906 × 1016 finger (US) | 8.6243107287685 × 1016 finger (US) | 8.7408554683465 × 1016 finger (US) | 8.8574002079244 × 1016 finger (US) | 8.9739449475024 × 1016 finger (US) | 9.0904896870803 × 1016 finger (US) | 9.2070344266583 × 1016 finger (US) | 9.3235791662362 × 1016 finger (US) | 9.4401239058142 × 1016 finger (US) | 9.5566686453921 × 1016 finger (US) | 9.6732133849701 × 1016 finger (US) | 9.789758124548 × 1016 finger (US) | 9.906302864126 × 1016 finger (US) | 1.0022847603704 × 1017 finger (US) | 1.0139392343282 × 1017 finger (US) | 1.025593708286 × 1017 finger (US) | 1.0372481822438 × 1017 finger (US) | 1.0489026562016 × 1017 finger (US) | 1.0605571301594 × 1017 finger (US) | 1.0722116041172 × 1017 finger (US) | 1.083866078075 × 1017 finger (US) | 1.0955205520328 × 1017 finger (US) | 1.1071750259906 × 1017 finger (US) | 1.1188294999483 × 1017 finger (US) | 1.1304839739061 × 1017 finger (US) | 1.1421384478639 × 1017 finger (US) | 1.1537929218217 × 1017 finger (US) | 1.1654473957795 × 1017 finger (US) |
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 = 1.1654473957795E+15 finger | 4 light-days = 4.6617895831181E+15 finger |
| 1.5 light-days = 1.7481710936693E+15 finger | 4.5 light-days = 5.2445132810079E+15 finger |
| 2 light-days = 2.3308947915591E+15 finger | 5 light-days = 5.8272369788976E+15 finger |
| 2.5 light-days = 2.9136184894488E+15 finger | 5.5 light-days = 6.4099606767874E+15 finger |
| 3 light-days = 3.4963421873386E+15 finger | 6 light-days = 6.9926843746772E+15 finger |
A finger (sometimes fingerbreadth or finger's breadth) is any of several units of measurement that are approximately the width of an adult human finger, including:
The digit, also known as digitus or digitus transversus (Latin), dactyl (Greek) or dactylus, or finger's breadth — 3⁄4 of an inch or 1⁄16 of a foot.
| 1 finger = 8.580395851596E-16 light-days | 4 finger = 3.4321583406384E-15 light-days |
| 1.5 finger = 1.2870593777394E-15 light-days | 4.5 finger = 3.8611781332182E-15 light-days |
| 2 finger = 1.7160791703192E-15 light-days | 5 finger = 4.290197925798E-15 light-days |
| 2.5 finger = 2.145098962899E-15 light-days | 5.5 finger = 4.7192177183778E-15 light-days |
| 3 finger = 2.5741187554788E-15 light-days | 6 finger = 5.1482375109576E-15 light-days |
| 1 light-days = 1.1654473957795 × 1015 finger |
| 1 finger = 8.580395851596 × 10-16 light-days |