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attometer
Symbol:  am 
Category:  Length 
SI Equivalent:  1×10-18 m
Dimension:  L 
System:  SI 
 
Notes
Submultiple of the SI base unit.
Convert     am  
1 am =
Length
  Symbol Unit Name
1.88973×10-8  a.u., a0, b  a.u. of length 
1×10-8  Å  angstrom 
3.43775×10-15  arcmin  arcmin 
6.68459×10-30  AU, UA  astronomical unit 
1.1811×10-16    barleycorn (UK) 
1.88973×10-8  a0, b  bohr (first Bohr radius) 
2.73403×10-20    bolt (US cloth) 
4.72441×10-16  line (UK)  button (UK) 
1.5748×10-15  line (US)  button (US) 
5.39957×10-21    cable length (int.) 
5.39612×10-21    cable length (UK) 
4.55672×10-21    cable length (US) 
3.93701×10-15  caliber, cin  caliber (centiinch) 
1×10-16  cm  centimeter 
3.28084×10-20  ch  chain (engineer's) 
4.97097×10-20  ch  chain (Gunter's) 
3.28084×10-20  ch  chain (Ramsden's) 
4.97097×10-20  ch  chain (surveyor's) 
2.18723×10-18    cubit (UK) 
1×10-19  dam  decameter 
1×10-17  dm  decimeter 
3.54869×10-4  re  electron classical radius 
8.74891×10-19    ell 
2.37107×10-16    ems (pica) 
1×10-36  Em  exameter 
5.46807×10-19  fath  fathom 
1×10-3  fm  femtometer 
1×10-3  F, f  fermi 
1.88973×10-8  a0, b, a.u.  first Bohr radius 
3.28084×10-18  ft  foot 
3×10-15  fr  French 
4.97097×10-21  fur  furlong (UK) 
4.97097×10-21  fur  furlong (US) 
1×10-27  Gm  gigameter 
9.84252×10-18  hd  hand (UK) 
1×10-20  hm  hectometer 
1.05702×10-43    hubble 
3.93701×10-17  in  inch 
1×10-21  km  kilometer 
3.24078×10-38  kpc  kiloparsec 
2.07168×10-22    league (Canadian) 
1.79986×10-22  leag. (int. naut.)  league (int. naut.) 
2.07124×10-22  leag. (stat.)  league (statute, land) 
1.79871×10-22  leag. (UK, naut.)  league (UK, naut.) 
1.79871×10-22  leag. (US, naut.)  league (US, naut.) 
3.8607×10-32    light-day 
9.26567×10-31    light-hour 
5.5594×10-29    light-minute 
3.33564×10-27    light-second 
1.05702×10-34  ly  light-year 
4.72441×10-16  line (UK)  line (UK) 
1.5748×10-15  line (US)  line (US) 
3.28084×10-18    link (engineer's) 
4.97097×10-18    link (Gunter's) 
3.28084×10-18    link (Ramsden's) 
4.97097×10-18    link (surveyor's) 
1×10-24  Mm  megameter 
1×10-18  m  meter 
3.93701×10-11  µin  microinch 
1×10-12  µm  micron 
3.93701×10-14  mil, thou  mil (thou) 
1.34742×10-22  mile (geogr.)  mile (geographical) 
6.2137×10-22  mi (int.)  mile (international) 
5.39957×10-22  mi (naut., int.)  mile (nautical, international) 
5.38991×10-22  mi (naut., teleg.)  mile (nautical, telegraph) 
5.39612×10-22  mi (naut., UK, US)  mile (nautical, UK, US) 
6.21371×10-22  mi (stat.)  mile (statute, land) 
6.2137×10-22  mi (survey, US)  mile (survey, US) 
10×10-16  mm  millimeter 
1×10-9  mµ, nm  millimicron 
4.37445×10-18    nail (UK) 
1×10-9  nm  nanometer 
5.39957×10-22  mi (int. naut.)  nautical mile (international) 
5.39612×10-22  mi (UK, US, naut.)  nautical mile (UK, US) 
1.31234×10-18    pace (UK) 
1.31234×10-17    palm (UK) 
3.24078×10-35  pc  parsec 
1.98839×10-19  rd  perch (rod, pole) 
1×10-33  Pm  petameter 
2.37106×10-16    pica 
1×10-6  pm  picometer 
2.84528×10-15    point (US printer's) 
1.98839×10-19  rd  pole (rod, perch) 
1×10-25    quadrant 
1.98839×10-19  rd  rod (perch, pole) 
1.64042×10-19    rope (UK) 
4.37445×10-18    span 
1×10-30  Tm  terameter 
3.93701×10-14  thou, mil  thou (mil) 
9.99792×10-6  UX, X  X-unit 
1.09361×10-18  yd  yard 
1×106  ym  yoctometer 
1×10-42  Ym  yottameter 
1000  zm  zeptometer 
1×10-39  Zm  zettameter 
Glossary
FREE Publications
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A white paper to assist in the evaluation of 3D scanning hardware solutions.

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