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 |
fathom | 5.4680664916885 × 10-25 ftm | 1.0936132983377 × 10-24 ftm | 1.6404199475066 × 10-24 ftm | 2.1872265966754 × 10-24 ftm | 2.7340332458443 × 10-24 ftm | 3.2808398950131 × 10-24 ftm | 3.827646544182 × 10-24 ftm | 4.3744531933508 × 10-24 ftm | 4.9212598425197 × 10-24 ftm | 5.4680664916885 × 10-24 ftm | 6.0148731408574 × 10-24 ftm | 6.5616797900262 × 10-24 ftm | 7.1084864391951 × 10-24 ftm | 7.655293088364 × 10-24 ftm | 8.2020997375328 × 10-24 ftm | 8.7489063867017 × 10-24 ftm | 9.2957130358705 × 10-24 ftm | 9.8425196850394 × 10-24 ftm | 1.0389326334208 × 10-23 ftm | 1.0936132983377 × 10-23 ftm | 1.1482939632546 × 10-23 ftm | 1.2029746281715 × 10-23 ftm | 1.2576552930884 × 10-23 ftm | 1.3123359580052 × 10-23 ftm | 1.3670166229221 × 10-23 ftm | 1.421697287839 × 10-23 ftm | 1.4763779527559 × 10-23 ftm | 1.5310586176728 × 10-23 ftm | 1.5857392825897 × 10-23 ftm | 1.6404199475066 × 10-23 ftm | 1.6951006124234 × 10-23 ftm | 1.7497812773403 × 10-23 ftm | 1.8044619422572 × 10-23 ftm | 1.8591426071741 × 10-23 ftm | 1.913823272091 × 10-23 ftm | 1.9685039370079 × 10-23 ftm | 2.0231846019248 × 10-23 ftm | 2.0778652668416 × 10-23 ftm | 2.1325459317585 × 10-23 ftm | 2.1872265966754 × 10-23 ftm | 2.2419072615923 × 10-23 ftm | 2.2965879265092 × 10-23 ftm | 2.3512685914261 × 10-23 ftm | 2.405949256343 × 10-23 ftm | 2.4606299212598 × 10-23 ftm | 2.5153105861767 × 10-23 ftm | 2.5699912510936 × 10-23 ftm | 2.6246719160105 × 10-23 ftm | 2.6793525809274 × 10-23 ftm | 2.7340332458443 × 10-23 ftm | 2.7887139107612 × 10-23 ftm | 2.843394575678 × 10-23 ftm | 2.8980752405949 × 10-23 ftm | 2.9527559055118 × 10-23 ftm | 3.0074365704287 × 10-23 ftm | 3.0621172353456 × 10-23 ftm | 3.1167979002625 × 10-23 ftm | 3.1714785651794 × 10-23 ftm | 3.2261592300962 × 10-23 ftm | 3.2808398950131 × 10-23 ftm | 3.33552055993 × 10-23 ftm | 3.3902012248469 × 10-23 ftm | 3.4448818897638 × 10-23 ftm | 3.4995625546807 × 10-23 ftm | 3.5542432195976 × 10-23 ftm | 3.6089238845144 × 10-23 ftm | 3.6636045494313 × 10-23 ftm | 3.7182852143482 × 10-23 ftm | 3.7729658792651 × 10-23 ftm | 3.827646544182 × 10-23 ftm | 3.8823272090989 × 10-23 ftm | 3.9370078740157 × 10-23 ftm | 3.9916885389326 × 10-23 ftm | 4.0463692038495 × 10-23 ftm | 4.1010498687664 × 10-23 ftm | 4.1557305336833 × 10-23 ftm | 4.2104111986002 × 10-23 ftm | 4.2650918635171 × 10-23 ftm | 4.3197725284339 × 10-23 ftm | 4.3744531933508 × 10-23 ftm | 4.4291338582677 × 10-23 ftm | 4.4838145231846 × 10-23 ftm | 4.5384951881015 × 10-23 ftm | 4.5931758530184 × 10-23 ftm | 4.6478565179353 × 10-23 ftm | 4.7025371828521 × 10-23 ftm | 4.757217847769 × 10-23 ftm | 4.8118985126859 × 10-23 ftm | 4.8665791776028 × 10-23 ftm | 4.9212598425197 × 10-23 ftm | 4.9759405074366 × 10-23 ftm | 5.0306211723535 × 10-23 ftm | 5.0853018372703 × 10-23 ftm | 5.1399825021872 × 10-23 ftm | 5.1946631671041 × 10-23 ftm | 5.249343832021 × 10-23 ftm | 5.3040244969379 × 10-23 ftm | 5.3587051618548 × 10-23 ftm | 5.4133858267717 × 10-23 ftm | 5.4680664916885 × 10-23 ftm |
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 | fathoms | yoctometers | fathoms |
---|---|---|---|
1 | = 5.4680664916885E-25 | 4 | = 2.1872265966754E-24 |
1.5 | = 8.2020997375328E-25 | 4.5 | = 2.4606299212598E-24 |
2 | = 1.0936132983377E-24 | 5 | = 2.7340332458443E-24 |
2.5 | = 1.3670166229221E-24 | 5.5 | = 3.0074365704287E-24 |
3 | = 1.6404199475066E-24 | 6 | = 3.2808398950131E-24 |
A fathom is a unit of length in the imperial and the U.S. customary systems equal to 6 feet (1.8288 metres), used especially for measuring the depth of water.
There are two yards (6 feet) in an imperial fathom. Originally the span of a man's outstretched arms, the size of a fathom has varied slightly depending on whether it was defined as a thousandth of an (Admiralty) nautical mile or as a multiple of the imperial yard. Formerly, the term was used for any of several units of length varying around 5–5 1⁄2 feet.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
fathom | ftm | ≡ 6 ft | = 1.8288 m | Imperial/US |
fathoms | yoctometers | fathoms | yoctometers |
---|---|---|---|
1 | = 1.8288E+24 | 4 | = 7.3152E+24 |
1.5 | = 2.7432E+24 | 4.5 | = 8.2296E+24 |
2 | = 3.6576E+24 | 5 | = 9.144E+24 |
2.5 | = 4.572E+24 | 5.5 | = 1.00584E+25 |
3 | = 5.4864E+24 | 6 | = 1.09728E+25 |
yoctometers | fathoms |
---|---|
1 | = 5.4680664916885 × 10-25 |
1.8288 × 1024 | = 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 …) |