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 |
finger | 48 560 308 157 480 finger (US) | 97 120 616 314 961 finger (US) | 1.4568092447244 × 1014 finger (US) | 1.9424123262992 × 1014 finger (US) | 2.428015407874 × 1014 finger (US) | 2.9136184894488 × 1014 finger (US) | 3.3992215710236 × 1014 finger (US) | 3.8848246525984 × 1014 finger (US) | 4.3704277341732 × 1014 finger (US) | 4.856030815748 × 1014 finger (US) | 5.3416338973228 × 1014 finger (US) | 5.8272369788976 × 1014 finger (US) | 6.3128400604724 × 1014 finger (US) | 6.7984431420472 × 1014 finger (US) | 7.284046223622 × 1014 finger (US) | 7.7696493051968 × 1014 finger (US) | 8.2552523867717 × 1014 finger (US) | 8.7408554683465 × 1014 finger (US) | 9.2264585499213 × 1014 finger (US) | 9.7120616314961 × 1014 finger (US) | 1.0197664713071 × 1015 finger (US) | 1.0683267794646 × 1015 finger (US) | 1.116887087622 × 1015 finger (US) | 1.1654473957795 × 1015 finger (US) | 1.214007703937 × 1015 finger (US) | 1.2625680120945 × 1015 finger (US) | 1.311128320252 × 1015 finger (US) | 1.3596886284094 × 1015 finger (US) | 1.4082489365669 × 1015 finger (US) | 1.4568092447244 × 1015 finger (US) | 1.5053695528819 × 1015 finger (US) | 1.5539298610394 × 1015 finger (US) | 1.6024901691969 × 1015 finger (US) | 1.6510504773543 × 1015 finger (US) | 1.6996107855118 × 1015 finger (US) | 1.7481710936693 × 1015 finger (US) | 1.7967314018268 × 1015 finger (US) | 1.8452917099843 × 1015 finger (US) | 1.8938520181417 × 1015 finger (US) | 1.9424123262992 × 1015 finger (US) | 1.9909726344567 × 1015 finger (US) | 2.0395329426142 × 1015 finger (US) | 2.0880932507717 × 1015 finger (US) | 2.1366535589291 × 1015 finger (US) | 2.1852138670866 × 1015 finger (US) | 2.2337741752441 × 1015 finger (US) | 2.2823344834016 × 1015 finger (US) | 2.3308947915591 × 1015 finger (US) | 2.3794550997165 × 1015 finger (US) | 2.428015407874 × 1015 finger (US) | 2.4765757160315 × 1015 finger (US) | 2.525136024189 × 1015 finger (US) | 2.5736963323465 × 1015 finger (US) | 2.6222566405039 × 1015 finger (US) | 2.6708169486614 × 1015 finger (US) | 2.7193772568189 × 1015 finger (US) | 2.7679375649764 × 1015 finger (US) | 2.8164978731339 × 1015 finger (US) | 2.8650581812913 × 1015 finger (US) | 2.9136184894488 × 1015 finger (US) | 2.9621787976063 × 1015 finger (US) | 3.0107391057638 × 1015 finger (US) | 3.0592994139213 × 1015 finger (US) | 3.1078597220787 × 1015 finger (US) | 3.1564200302362 × 1015 finger (US) | 3.2049803383937 × 1015 finger (US) | 3.2535406465512 × 1015 finger (US) | 3.3021009547087 × 1015 finger (US) | 3.3506612628661 × 1015 finger (US) | 3.3992215710236 × 1015 finger (US) | 3.4477818791811 × 1015 finger (US) | 3.4963421873386 × 1015 finger (US) | 3.5449024954961 × 1015 finger (US) | 3.5934628036535 × 1015 finger (US) | 3.642023111811 × 1015 finger (US) | 3.6905834199685 × 1015 finger (US) | 3.739143728126 × 1015 finger (US) | 3.7877040362835 × 1015 finger (US) | 3.8362643444409 × 1015 finger (US) | 3.8848246525984 × 1015 finger (US) | 3.9333849607559 × 1015 finger (US) | 3.9819452689134 × 1015 finger (US) | 4.0305055770709 × 1015 finger (US) | 4.0790658852283 × 1015 finger (US) | 4.1276261933858 × 1015 finger (US) | 4.1761865015433 × 1015 finger (US) | 4.2247468097008 × 1015 finger (US) | 4.2733071178583 × 1015 finger (US) | 4.3218674260157 × 1015 finger (US) | 4.3704277341732 × 1015 finger (US) | 4.4189880423307 × 1015 finger (US) | 4.4675483504882 × 1015 finger (US) | 4.5161086586457 × 1015 finger (US) | 4.5646689668031 × 1015 finger (US) | 4.6132292749606 × 1015 finger (US) | 4.6617895831181 × 1015 finger (US) | 4.7103498912756 × 1015 finger (US) | 4.7589101994331 × 1015 finger (US) | 4.8074705075906 × 1015 finger (US) | 4.856030815748 × 1015 finger (US) |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
light-hour | ≡ 60 light-minutes | ≡ 1.0792528488×1012 m | Science - Astronomy (Length) |
light-hours | finger | light-hours | finger |
---|---|---|---|
1 | = 48560308157480 | 4 | = 1.9424123262992E+14 |
1.5 | = 72840462236220 | 4.5 | = 2.1852138670866E+14 |
2 | = 97120616314961 | 5 | = 2.428015407874E+14 |
2.5 | = 1.214007703937E+14 | 5.5 | = 2.6708169486614E+14 |
3 | = 1.4568092447244E+14 | 6 | = 2.9136184894488E+14 |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
finger | finger (US) | ≡ 7⁄8 in | = 0.022225 m | Imperial/US |
finger | light-hours | finger | light-hours |
---|---|---|---|
1 | = 2.059295004383E-14 | 4 | = 8.2371800175321E-14 |
1.5 | = 3.0889425065746E-14 | 4.5 | = 9.2668275197237E-14 |
2 | = 4.1185900087661E-14 | 5 | = 1.0296475021915E-13 |
2.5 | = 5.1482375109576E-14 | 5.5 | = 1.1326122524107E-13 |
3 | = 6.1778850131491E-14 | 6 | = 1.2355770026298E-13 |
light-hours | finger |
---|---|
1 | = 48 560 308 157 480 |
2.059295004383 × 10-14 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |