attometer | 1 am | 2 am | 3 am | 4 am | 5 am | 6 am | 7 am | 8 am | 9 am | 10 am | 11 am | 12 am | 13 am | 14 am | 15 am | 16 am | 17 am | 18 am | 19 am | 20 am | 21 am | 22 am | 23 am | 24 am | 25 am | 26 am | 27 am | 28 am | 29 am | 30 am | 31 am | 32 am | 33 am | 34 am | 35 am | 36 am | 37 am | 38 am | 39 am | 40 am | 41 am | 42 am | 43 am | 44 am | 45 am | 46 am | 47 am | 48 am | 49 am | 50 am | 51 am | 52 am | 53 am | 54 am | 55 am | 56 am | 57 am | 58 am | 59 am | 60 am | 61 am | 62 am | 63 am | 64 am | 65 am | 66 am | 67 am | 68 am | 69 am | 70 am | 71 am | 72 am | 73 am | 74 am | 75 am | 76 am | 77 am | 78 am | 79 am | 80 am | 81 am | 82 am | 83 am | 84 am | 85 am | 86 am | 87 am | 88 am | 89 am | 90 am | 91 am | 92 am | 93 am | 94 am | 95 am | 96 am | 97 am | 98 am | 99 am | 100 am |
fathom | 5.4680664916885 × 10-19 ftm | 1.0936132983377 × 10-18 ftm | 1.6404199475066 × 10-18 ftm | 2.1872265966754 × 10-18 ftm | 2.7340332458443 × 10-18 ftm | 3.2808398950131 × 10-18 ftm | 3.827646544182 × 10-18 ftm | 4.3744531933508 × 10-18 ftm | 4.9212598425197 × 10-18 ftm | 5.4680664916885 × 10-18 ftm | 6.0148731408574 × 10-18 ftm | 6.5616797900262 × 10-18 ftm | 7.1084864391951 × 10-18 ftm | 7.655293088364 × 10-18 ftm | 8.2020997375328 × 10-18 ftm | 8.7489063867017 × 10-18 ftm | 9.2957130358705 × 10-18 ftm | 9.8425196850394 × 10-18 ftm | 1.0389326334208 × 10-17 ftm | 1.0936132983377 × 10-17 ftm | 1.1482939632546 × 10-17 ftm | 1.2029746281715 × 10-17 ftm | 1.2576552930884 × 10-17 ftm | 1.3123359580052 × 10-17 ftm | 1.3670166229221 × 10-17 ftm | 1.421697287839 × 10-17 ftm | 1.4763779527559 × 10-17 ftm | 1.5310586176728 × 10-17 ftm | 1.5857392825897 × 10-17 ftm | 1.6404199475066 × 10-17 ftm | 1.6951006124234 × 10-17 ftm | 1.7497812773403 × 10-17 ftm | 1.8044619422572 × 10-17 ftm | 1.8591426071741 × 10-17 ftm | 1.913823272091 × 10-17 ftm | 1.9685039370079 × 10-17 ftm | 2.0231846019248 × 10-17 ftm | 2.0778652668416 × 10-17 ftm | 2.1325459317585 × 10-17 ftm | 2.1872265966754 × 10-17 ftm | 2.2419072615923 × 10-17 ftm | 2.2965879265092 × 10-17 ftm | 2.3512685914261 × 10-17 ftm | 2.405949256343 × 10-17 ftm | 2.4606299212598 × 10-17 ftm | 2.5153105861767 × 10-17 ftm | 2.5699912510936 × 10-17 ftm | 2.6246719160105 × 10-17 ftm | 2.6793525809274 × 10-17 ftm | 2.7340332458443 × 10-17 ftm | 2.7887139107612 × 10-17 ftm | 2.843394575678 × 10-17 ftm | 2.8980752405949 × 10-17 ftm | 2.9527559055118 × 10-17 ftm | 3.0074365704287 × 10-17 ftm | 3.0621172353456 × 10-17 ftm | 3.1167979002625 × 10-17 ftm | 3.1714785651794 × 10-17 ftm | 3.2261592300962 × 10-17 ftm | 3.2808398950131 × 10-17 ftm | 3.33552055993 × 10-17 ftm | 3.3902012248469 × 10-17 ftm | 3.4448818897638 × 10-17 ftm | 3.4995625546807 × 10-17 ftm | 3.5542432195976 × 10-17 ftm | 3.6089238845144 × 10-17 ftm | 3.6636045494313 × 10-17 ftm | 3.7182852143482 × 10-17 ftm | 3.7729658792651 × 10-17 ftm | 3.827646544182 × 10-17 ftm | 3.8823272090989 × 10-17 ftm | 3.9370078740157 × 10-17 ftm | 3.9916885389326 × 10-17 ftm | 4.0463692038495 × 10-17 ftm | 4.1010498687664 × 10-17 ftm | 4.1557305336833 × 10-17 ftm | 4.2104111986002 × 10-17 ftm | 4.2650918635171 × 10-17 ftm | 4.3197725284339 × 10-17 ftm | 4.3744531933508 × 10-17 ftm | 4.4291338582677 × 10-17 ftm | 4.4838145231846 × 10-17 ftm | 4.5384951881015 × 10-17 ftm | 4.5931758530184 × 10-17 ftm | 4.6478565179353 × 10-17 ftm | 4.7025371828521 × 10-17 ftm | 4.757217847769 × 10-17 ftm | 4.8118985126859 × 10-17 ftm | 4.8665791776028 × 10-17 ftm | 4.9212598425197 × 10-17 ftm | 4.9759405074366 × 10-17 ftm | 5.0306211723535 × 10-17 ftm | 5.0853018372703 × 10-17 ftm | 5.1399825021872 × 10-17 ftm | 5.1946631671041 × 10-17 ftm | 5.249343832021 × 10-17 ftm | 5.3040244969379 × 10-17 ftm | 5.3587051618548 × 10-17 ftm | 5.4133858267717 × 10-17 ftm | 5.4680664916885 × 10-17 ftm |
An attometer is a unit of length, a combination of the metric prefix atto (symbol a) and the SI unit of length meter (symbol m), equal to 10−18 meter or 1.0E-18 meter and its symbol is am. Plural name is attometers.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
attometer | am | ≡ 1×10-18 m | ≡ 1×10-18 m | Metric system SI |
attometers | fathoms | attometers | fathoms |
---|---|---|---|
1 | = 5.4680664916885E-19 | 4 | = 2.1872265966754E-18 |
1.5 | = 8.2020997375328E-19 | 4.5 | = 2.4606299212598E-18 |
2 | = 1.0936132983377E-18 | 5 | = 2.7340332458443E-18 |
2.5 | = 1.3670166229221E-18 | 5.5 | = 3.0074365704287E-18 |
3 | = 1.6404199475066E-18 | 6 | = 3.2808398950131E-18 |
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 | attometers | fathoms | attometers |
---|---|---|---|
1 | = 1.8288E+18 | 4 | = 7.3152E+18 |
1.5 | = 2.7432E+18 | 4.5 | = 8.2296E+18 |
2 | = 3.6576E+18 | 5 | = 9.144E+18 |
2.5 | = 4.572E+18 | 5.5 | = 1.00584E+19 |
3 | = 5.4864E+18 | 6 | = 1.09728E+19 |
attometers | fathoms |
---|---|
1 | = 5.4680664916885 × 10-19 |
1.8288 × 1018 | = 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 …) |