| yoctometer | 1 ym | 2 ym | 3 ym | 4 ym | 5 ym | 6 ym | 7 ym | 8 ym | 9 ym | 10 ym | 11 ym | 12 ym | 13 ym | 14 ym | 15 ym | 16 ym | 17 ym | 18 ym | 19 ym | 20 ym | 21 ym | 22 ym | 23 ym | 24 ym | 25 ym | 26 ym | 27 ym | 28 ym | 29 ym | 30 ym | 31 ym | 32 ym | 33 ym | 34 ym | 35 ym | 36 ym | 37 ym | 38 ym | 39 ym | 40 ym | 41 ym | 42 ym | 43 ym | 44 ym | 45 ym | 46 ym | 47 ym | 48 ym | 49 ym | 50 ym | 51 ym | 52 ym | 53 ym | 54 ym | 55 ym | 56 ym | 57 ym | 58 ym | 59 ym | 60 ym | 61 ym | 62 ym | 63 ym | 64 ym | 65 ym | 66 ym | 67 ym | 68 ym | 69 ym | 70 ym | 71 ym | 72 ym | 73 ym | 74 ym | 75 ym | 76 ym | 77 ym | 78 ym | 79 ym | 80 ym | 81 ym | 82 ym | 83 ym | 84 ym | 85 ym | 86 ym | 87 ym | 88 ym | 89 ym | 90 ym | 91 ym | 92 ym | 93 ym | 94 ym | 95 ym | 96 ym | 97 ym | 98 ym | 99 ym | 100 ym |
| finger (cloth) | 8.7489063867017 × 10-24 finger (cloth) | 1.7497812773403 × 10-23 finger (cloth) | 2.6246719160105 × 10-23 finger (cloth) | 3.4995625546807 × 10-23 finger (cloth) | 4.3744531933508 × 10-23 finger (cloth) | 5.249343832021 × 10-23 finger (cloth) | 6.1242344706912 × 10-23 finger (cloth) | 6.9991251093613 × 10-23 finger (cloth) | 7.8740157480315 × 10-23 finger (cloth) | 8.7489063867017 × 10-23 finger (cloth) | 9.6237970253718 × 10-23 finger (cloth) | 1.0498687664042 × 10-22 finger (cloth) | 1.1373578302712 × 10-22 finger (cloth) | 1.2248468941382 × 10-22 finger (cloth) | 1.3123359580052 × 10-22 finger (cloth) | 1.3998250218723 × 10-22 finger (cloth) | 1.4873140857393 × 10-22 finger (cloth) | 1.5748031496063 × 10-22 finger (cloth) | 1.6622922134733 × 10-22 finger (cloth) | 1.7497812773403 × 10-22 finger (cloth) | 1.8372703412073 × 10-22 finger (cloth) | 1.9247594050744 × 10-22 finger (cloth) | 2.0122484689414 × 10-22 finger (cloth) | 2.0997375328084 × 10-22 finger (cloth) | 2.1872265966754 × 10-22 finger (cloth) | 2.2747156605424 × 10-22 finger (cloth) | 2.3622047244094 × 10-22 finger (cloth) | 2.4496937882765 × 10-22 finger (cloth) | 2.5371828521435 × 10-22 finger (cloth) | 2.6246719160105 × 10-22 finger (cloth) | 2.7121609798775 × 10-22 finger (cloth) | 2.7996500437445 × 10-22 finger (cloth) | 2.8871391076115 × 10-22 finger (cloth) | 2.9746281714786 × 10-22 finger (cloth) | 3.0621172353456 × 10-22 finger (cloth) | 3.1496062992126 × 10-22 finger (cloth) | 3.2370953630796 × 10-22 finger (cloth) | 3.3245844269466 × 10-22 finger (cloth) | 3.4120734908136 × 10-22 finger (cloth) | 3.4995625546807 × 10-22 finger (cloth) | 3.5870516185477 × 10-22 finger (cloth) | 3.6745406824147 × 10-22 finger (cloth) | 3.7620297462817 × 10-22 finger (cloth) | 3.8495188101487 × 10-22 finger (cloth) | 3.9370078740157 × 10-22 finger (cloth) | 4.0244969378828 × 10-22 finger (cloth) | 4.1119860017498 × 10-22 finger (cloth) | 4.1994750656168 × 10-22 finger (cloth) | 4.2869641294838 × 10-22 finger (cloth) | 4.3744531933508 × 10-22 finger (cloth) | 4.4619422572178 × 10-22 finger (cloth) | 4.5494313210849 × 10-22 finger (cloth) | 4.6369203849519 × 10-22 finger (cloth) | 4.7244094488189 × 10-22 finger (cloth) | 4.8118985126859 × 10-22 finger (cloth) | 4.8993875765529 × 10-22 finger (cloth) | 4.9868766404199 × 10-22 finger (cloth) | 5.074365704287 × 10-22 finger (cloth) | 5.161854768154 × 10-22 finger (cloth) | 5.249343832021 × 10-22 finger (cloth) | 5.336832895888 × 10-22 finger (cloth) | 5.424321959755 × 10-22 finger (cloth) | 5.511811023622 × 10-22 finger (cloth) | 5.5993000874891 × 10-22 finger (cloth) | 5.6867891513561 × 10-22 finger (cloth) | 5.7742782152231 × 10-22 finger (cloth) | 5.8617672790901 × 10-22 finger (cloth) | 5.9492563429571 × 10-22 finger (cloth) | 6.0367454068241 × 10-22 finger (cloth) | 6.1242344706912 × 10-22 finger (cloth) | 6.2117235345582 × 10-22 finger (cloth) | 6.2992125984252 × 10-22 finger (cloth) | 6.3867016622922 × 10-22 finger (cloth) | 6.4741907261592 × 10-22 finger (cloth) | 6.5616797900262 × 10-22 finger (cloth) | 6.6491688538933 × 10-22 finger (cloth) | 6.7366579177603 × 10-22 finger (cloth) | 6.8241469816273 × 10-22 finger (cloth) | 6.9116360454943 × 10-22 finger (cloth) | 6.9991251093613 × 10-22 finger (cloth) | 7.0866141732283 × 10-22 finger (cloth) | 7.1741032370954 × 10-22 finger (cloth) | 7.2615923009624 × 10-22 finger (cloth) | 7.3490813648294 × 10-22 finger (cloth) | 7.4365704286964 × 10-22 finger (cloth) | 7.5240594925634 × 10-22 finger (cloth) | 7.6115485564304 × 10-22 finger (cloth) | 7.6990376202975 × 10-22 finger (cloth) | 7.7865266841645 × 10-22 finger (cloth) | 7.8740157480315 × 10-22 finger (cloth) | 7.9615048118985 × 10-22 finger (cloth) | 8.0489938757655 × 10-22 finger (cloth) | 8.1364829396325 × 10-22 finger (cloth) | 8.2239720034996 × 10-22 finger (cloth) | 8.3114610673666 × 10-22 finger (cloth) | 8.3989501312336 × 10-22 finger (cloth) | 8.4864391951006 × 10-22 finger (cloth) | 8.5739282589676 × 10-22 finger (cloth) | 8.6614173228346 × 10-22 finger (cloth) | 8.7489063867017 × 10-22 finger (cloth) |
The yoctometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: ym) or yoctometer (American spelling) is an SI measure of length that is equal to 10−24 (yocto) of a metre. It is the smallest named subdivision of the metre in the SI base unit of length.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| yoctometer | ym | ≡ 1×10-24 m | ≡ 1×10-24 m | Metric system SI |
| yoctometers | finger (cloth) | yoctometers | finger (cloth) |
|---|---|---|---|
| 1 | = 8.7489063867017E-24 | 4 | = 3.4995625546807E-23 |
| 1.5 | = 1.3123359580052E-23 | 4.5 | = 3.9370078740157E-23 |
| 2 | = 1.7497812773403E-23 | 5 | = 4.3744531933508E-23 |
| 2.5 | = 2.1872265966754E-23 | 5.5 | = 4.8118985126859E-23 |
| 3 | = 2.6246719160105E-23 | 6 | = 5.249343832021E-23 |
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 (cloth) | ≡ 4 ⁄12 in | = 0.1143 m | Other (Length) |
| finger (cloth) | yoctometers | finger (cloth) | yoctometers |
|---|---|---|---|
| 1 | = 1.143E+23 | 4 | = 4.572E+23 |
| 1.5 | = 1.7145E+23 | 4.5 | = 5.1435E+23 |
| 2 | = 2.286E+23 | 5 | = 5.715E+23 |
| 2.5 | = 2.8575E+23 | 5.5 | = 6.2865E+23 |
| 3 | = 3.429E+23 | 6 | = 6.858E+23 |
| yoctometers | finger (cloth) |
|---|---|
| 1 | = 8.7489063867017 × 10-24 |
| 1.143 × 1023 | = 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 …) |