| finger | 1 finger (US) | 2 finger (US) | 3 finger (US) | 4 finger (US) | 5 finger (US) | 6 finger (US) | 7 finger (US) | 8 finger (US) | 9 finger (US) | 10 finger (US) | 11 finger (US) | 12 finger (US) | 13 finger (US) | 14 finger (US) | 15 finger (US) | 16 finger (US) | 17 finger (US) | 18 finger (US) | 19 finger (US) | 20 finger (US) | 21 finger (US) | 22 finger (US) | 23 finger (US) | 24 finger (US) | 25 finger (US) | 26 finger (US) | 27 finger (US) | 28 finger (US) | 29 finger (US) | 30 finger (US) | 31 finger (US) | 32 finger (US) | 33 finger (US) | 34 finger (US) | 35 finger (US) | 36 finger (US) | 37 finger (US) | 38 finger (US) | 39 finger (US) | 40 finger (US) | 41 finger (US) | 42 finger (US) | 43 finger (US) | 44 finger (US) | 45 finger (US) | 46 finger (US) | 47 finger (US) | 48 finger (US) | 49 finger (US) | 50 finger (US) | 51 finger (US) | 52 finger (US) | 53 finger (US) | 54 finger (US) | 55 finger (US) | 56 finger (US) | 57 finger (US) | 58 finger (US) | 59 finger (US) | 60 finger (US) | 61 finger (US) | 62 finger (US) | 63 finger (US) | 64 finger (US) | 65 finger (US) | 66 finger (US) | 67 finger (US) | 68 finger (US) | 69 finger (US) | 70 finger (US) | 71 finger (US) | 72 finger (US) | 73 finger (US) | 74 finger (US) | 75 finger (US) | 76 finger (US) | 77 finger (US) | 78 finger (US) | 79 finger (US) | 80 finger (US) | 81 finger (US) | 82 finger (US) | 83 finger (US) | 84 finger (US) | 85 finger (US) | 86 finger (US) | 87 finger (US) | 88 finger (US) | 89 finger (US) | 90 finger (US) | 91 finger (US) | 92 finger (US) | 93 finger (US) | 94 finger (US) | 95 finger (US) | 96 finger (US) | 97 finger (US) | 98 finger (US) | 99 finger (US) | 100 finger (US) |
| light-hour | 2.059295004383 × 10-14 light-hour | 4.1185900087661 × 10-14 light-hour | 6.1778850131491 × 10-14 light-hour | 8.2371800175321 × 10-14 light-hour | 1.0296475021915 × 10-13 light-hour | 1.2355770026298 × 10-13 light-hour | 1.4415065030681 × 10-13 light-hour | 1.6474360035064 × 10-13 light-hour | 1.8533655039447 × 10-13 light-hour | 2.059295004383 × 10-13 light-hour | 2.2652245048213 × 10-13 light-hour | 2.4711540052596 × 10-13 light-hour | 2.6770835056979 × 10-13 light-hour | 2.8830130061363 × 10-13 light-hour | 3.0889425065746 × 10-13 light-hour | 3.2948720070129 × 10-13 light-hour | 3.5008015074512 × 10-13 light-hour | 3.7067310078895 × 10-13 light-hour | 3.9126605083278 × 10-13 light-hour | 4.1185900087661 × 10-13 light-hour | 4.3245195092044 × 10-13 light-hour | 4.5304490096427 × 10-13 light-hour | 4.736378510081 × 10-13 light-hour | 4.9423080105193 × 10-13 light-hour | 5.1482375109576 × 10-13 light-hour | 5.3541670113959 × 10-13 light-hour | 5.5600965118342 × 10-13 light-hour | 5.7660260122725 × 10-13 light-hour | 5.9719555127108 × 10-13 light-hour | 6.1778850131491 × 10-13 light-hour | 6.3838145135874 × 10-13 light-hour | 6.5897440140257 × 10-13 light-hour | 6.795673514464 × 10-13 light-hour | 7.0016030149023 × 10-13 light-hour | 7.2075325153406 × 10-13 light-hour | 7.4134620157789 × 10-13 light-hour | 7.6193915162172 × 10-13 light-hour | 7.8253210166555 × 10-13 light-hour | 8.0312505170938 × 10-13 light-hour | 8.2371800175321 × 10-13 light-hour | 8.4431095179704 × 10-13 light-hour | 8.6490390184088 × 10-13 light-hour | 8.8549685188471 × 10-13 light-hour | 9.0608980192854 × 10-13 light-hour | 9.2668275197237 × 10-13 light-hour | 9.472757020162 × 10-13 light-hour | 9.6786865206003 × 10-13 light-hour | 9.8846160210386 × 10-13 light-hour | 1.0090545521477 × 10-12 light-hour | 1.0296475021915 × 10-12 light-hour | 1.0502404522353 × 10-12 light-hour | 1.0708334022792 × 10-12 light-hour | 1.091426352323 × 10-12 light-hour | 1.1120193023668 × 10-12 light-hour | 1.1326122524107 × 10-12 light-hour | 1.1532052024545 × 10-12 light-hour | 1.1737981524983 × 10-12 light-hour | 1.1943911025422 × 10-12 light-hour | 1.214984052586 × 10-12 light-hour | 1.2355770026298 × 10-12 light-hour | 1.2561699526737 × 10-12 light-hour | 1.2767629027175 × 10-12 light-hour | 1.2973558527613 × 10-12 light-hour | 1.3179488028051 × 10-12 light-hour | 1.338541752849 × 10-12 light-hour | 1.3591347028928 × 10-12 light-hour | 1.3797276529366 × 10-12 light-hour | 1.4003206029805 × 10-12 light-hour | 1.4209135530243 × 10-12 light-hour | 1.4415065030681 × 10-12 light-hour | 1.462099453112 × 10-12 light-hour | 1.4826924031558 × 10-12 light-hour | 1.5032853531996 × 10-12 light-hour | 1.5238783032434 × 10-12 light-hour | 1.5444712532873 × 10-12 light-hour | 1.5650642033311 × 10-12 light-hour | 1.5856571533749 × 10-12 light-hour | 1.6062501034188 × 10-12 light-hour | 1.6268430534626 × 10-12 light-hour | 1.6474360035064 × 10-12 light-hour | 1.6680289535503 × 10-12 light-hour | 1.6886219035941 × 10-12 light-hour | 1.7092148536379 × 10-12 light-hour | 1.7298078036818 × 10-12 light-hour | 1.7504007537256 × 10-12 light-hour | 1.7709937037694 × 10-12 light-hour | 1.7915866538132 × 10-12 light-hour | 1.8121796038571 × 10-12 light-hour | 1.8327725539009 × 10-12 light-hour | 1.8533655039447 × 10-12 light-hour | 1.8739584539886 × 10-12 light-hour | 1.8945514040324 × 10-12 light-hour | 1.9151443540762 × 10-12 light-hour | 1.9357373041201 × 10-12 light-hour | 1.9563302541639 × 10-12 light-hour | 1.9769232042077 × 10-12 light-hour | 1.9975161542515 × 10-12 light-hour | 2.0181091042954 × 10-12 light-hour | 2.0387020543392 × 10-12 light-hour | 2.059295004383 × 10-12 light-hour |
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 |
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 |
| finger | light-hours |
|---|---|
| 1 | = 2.059295004383 × 10-14 |
| 48 560 308 157 480 | = 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 …) |