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-day | 8.580395851596 × 10-16 ly | 1.7160791703192 × 10-15 ly | 2.5741187554788 × 10-15 ly | 3.4321583406384 × 10-15 ly | 4.290197925798 × 10-15 ly | 5.1482375109576 × 10-15 ly | 6.0062770961172 × 10-15 ly | 6.8643166812768 × 10-15 ly | 7.7223562664364 × 10-15 ly | 8.580395851596 × 10-15 ly | 9.4384354367556 × 10-15 ly | 1.0296475021915 × 10-14 ly | 1.1154514607075 × 10-14 ly | 1.2012554192234 × 10-14 ly | 1.2870593777394 × 10-14 ly | 1.3728633362554 × 10-14 ly | 1.4586672947713 × 10-14 ly | 1.5444712532873 × 10-14 ly | 1.6302752118032 × 10-14 ly | 1.7160791703192 × 10-14 ly | 1.8018831288352 × 10-14 ly | 1.8876870873511 × 10-14 ly | 1.9734910458671 × 10-14 ly | 2.059295004383 × 10-14 ly | 2.145098962899 × 10-14 ly | 2.230902921415 × 10-14 ly | 2.3167068799309 × 10-14 ly | 2.4025108384469 × 10-14 ly | 2.4883147969628 × 10-14 ly | 2.5741187554788 × 10-14 ly | 2.6599227139948 × 10-14 ly | 2.7457266725107 × 10-14 ly | 2.8315306310267 × 10-14 ly | 2.9173345895426 × 10-14 ly | 3.0031385480586 × 10-14 ly | 3.0889425065746 × 10-14 ly | 3.1747464650905 × 10-14 ly | 3.2605504236065 × 10-14 ly | 3.3463543821224 × 10-14 ly | 3.4321583406384 × 10-14 ly | 3.5179622991544 × 10-14 ly | 3.6037662576703 × 10-14 ly | 3.6895702161863 × 10-14 ly | 3.7753741747022 × 10-14 ly | 3.8611781332182 × 10-14 ly | 3.9469820917342 × 10-14 ly | 4.0327860502501 × 10-14 ly | 4.1185900087661 × 10-14 ly | 4.204393967282 × 10-14 ly | 4.290197925798 × 10-14 ly | 4.376001884314 × 10-14 ly | 4.4618058428299 × 10-14 ly | 4.5476098013459 × 10-14 ly | 4.6334137598618 × 10-14 ly | 4.7192177183778 × 10-14 ly | 4.8050216768938 × 10-14 ly | 4.8908256354097 × 10-14 ly | 4.9766295939257 × 10-14 ly | 5.0624335524416 × 10-14 ly | 5.1482375109576 × 10-14 ly | 5.2340414694736 × 10-14 ly | 5.3198454279895 × 10-14 ly | 5.4056493865055 × 10-14 ly | 5.4914533450214 × 10-14 ly | 5.5772573035374 × 10-14 ly | 5.6630612620533 × 10-14 ly | 5.7488652205693 × 10-14 ly | 5.8346691790853 × 10-14 ly | 5.9204731376012 × 10-14 ly | 6.0062770961172 × 10-14 ly | 6.0920810546331 × 10-14 ly | 6.1778850131491 × 10-14 ly | 6.2636889716651 × 10-14 ly | 6.349492930181 × 10-14 ly | 6.435296888697 × 10-14 ly | 6.5211008472129 × 10-14 ly | 6.6069048057289 × 10-14 ly | 6.6927087642449 × 10-14 ly | 6.7785127227608 × 10-14 ly | 6.8643166812768 × 10-14 ly | 6.9501206397927 × 10-14 ly | 7.0359245983087 × 10-14 ly | 7.1217285568247 × 10-14 ly | 7.2075325153406 × 10-14 ly | 7.2933364738566 × 10-14 ly | 7.3791404323725 × 10-14 ly | 7.4649443908885 × 10-14 ly | 7.5507483494045 × 10-14 ly | 7.6365523079204 × 10-14 ly | 7.7223562664364 × 10-14 ly | 7.8081602249523 × 10-14 ly | 7.8939641834683 × 10-14 ly | 7.9797681419843 × 10-14 ly | 8.0655721005002 × 10-14 ly | 8.1513760590162 × 10-14 ly | 8.2371800175321 × 10-14 ly | 8.3229839760481 × 10-14 ly | 8.4087879345641 × 10-14 ly | 8.49459189308 × 10-14 ly | 8.580395851596 × 10-14 ly |
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-days | finger | light-days |
---|---|---|---|
1 | = 8.580395851596E-16 | 4 | = 3.4321583406384E-15 |
1.5 | = 1.2870593777394E-15 | 4.5 | = 3.8611781332182E-15 |
2 | = 1.7160791703192E-15 | 5 | = 4.290197925798E-15 |
2.5 | = 2.145098962899E-15 | 5.5 | = 4.7192177183778E-15 |
3 | = 2.5741187554788E-15 | 6 | = 5.1482375109576E-15 |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
light-day | ly | ≡ 24 light-hours | ≡ 2.59020683712×1013 m | Science - Astronomy (Length) |
light-days | finger | light-days | finger |
---|---|---|---|
1 | = 1.1654473957795E+15 | 4 | = 4.6617895831181E+15 |
1.5 | = 1.7481710936693E+15 | 4.5 | = 5.2445132810079E+15 |
2 | = 2.3308947915591E+15 | 5 | = 5.8272369788976E+15 |
2.5 | = 2.9136184894488E+15 | 5.5 | = 6.4099606767874E+15 |
3 | = 3.4963421873386E+15 | 6 | = 6.9926843746772E+15 |
finger | light-days |
---|---|
1 | = 8.580395851596 × 10-16 |
1.1654473957795 × 1015 | = 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 …) |