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Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

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Math
 
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
Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

more publications