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Metal 3D Printing Design Guide

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

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3D Scanners

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millimeter
Symbol:  mm 
Category:  Length 
SI Equivalent:  1×10-3 m
Dimension:  L 
System:  SI 
Convert     mm  
3.08 mm =
Length
  Symbol Unit Name
5.82036×107  a.u., a0, b  a.u. of length 
3.08×107  Å  angstrom 
10.5883  arcmin  arcmin 
2.05885×10-14  AU, UA  astronomical unit 
3.08×1015  am  attometer 
0.36378    barleycorn (UK) 
5.82036×107  a0, b  bohr (first Bohr radius) 
8.42082×10-5    bolt (US cloth) 
1.45512  line (UK)  button (UK) 
4.85039  line (US)  button (US) 
1.66307×10-5    cable length (int.) 
1.662×10-5    cable length (UK) 
1.40347×10-5    cable length (US) 
12.126  caliber, cin  caliber (centiinch) 
0.308  cm  centimeter 
1.0105×10-4  ch  chain (engineer's) 
1.53106×10-4  ch  chain (Gunter's) 
1.0105×10-4  ch  chain (Ramsden's) 
1.53106×10-4  ch  chain (surveyor's) 
6.73666×10-3    cubit (UK) 
3.08×10-4  dam  decameter 
3.08×10-2  dm  decimeter 
1.093×1012  re  electron classical radius 
2.69466×10-3    ell 
0.730291    ems (pica) 
3.08×10-21  Em  exameter 
1.68416×10-3  fath  fathom 
3.08×1012  fm  femtometer 
3.08×1012  F, f  fermi 
5.82036×107  a0, b, a.u.  first Bohr radius 
1.0105×10-2  ft  foot 
9.24  fr  French 
1.53106×10-5  fur  furlong (UK) 
1.53106×10-5  fur  furlong (US) 
3.08×10-12  Gm  gigameter 
3.0315×10-2  hd  hand (UK) 
3.08×10-5  hm  hectometer 
3.25563×10-28    hubble 
0.12126  in  inch 
3.08×10-6  km  kilometer 
9.9816×10-23  kpc  kiloparsec 
6.38078×10-7    league (Canadian) 
5.54356×10-7  leag. (int. naut.)  league (int. naut.) 
6.37941×10-7  leag. (stat.)  league (statute, land) 
5.54002×10-7  leag. (UK, naut.)  league (UK, naut.) 
5.54002×10-7  leag. (US, naut.)  league (US, naut.) 
1.18909×10-16    light-day 
2.85383×10-15    light-hour 
1.7123×10-13    light-minute 
1.02738×10-11    light-second 
3.25563×10-19  ly  light-year 
1.45512  line (UK)  line (UK) 
4.85039  line (US)  line (US) 
1.0105×10-2    link (engineer's) 
1.53106×10-2    link (Gunter's) 
1.0105×10-2    link (Ramsden's) 
1.53106×10-2    link (surveyor's) 
3.08×10-9  Mm  megameter 
3.08×10-3  m  meter 
1.2126×105  µin  microinch 
3080  µm  micron 
121.26  mil, thou  mil (thou) 
4.15005×10-7  mile (geogr.)  mile (geographical) 
1.91382×10-6  mi (int.)  mile (international) 
1.66307×10-6  mi (naut., int.)  mile (nautical, international) 
1.66009×10-6  mi (naut., teleg.)  mile (nautical, telegraph) 
1.662×10-6  mi (naut., UK, US)  mile (nautical, UK, US) 
1.91382×10-6  mi (stat.)  mile (statute, land) 
1.91382×10-6  mi (survey, US)  mile (survey, US) 
3.08×106  mµ, nm  millimicron 
1.34733×10-2    nail (UK) 
3.08×106  nm  nanometer 
1.66307×10-6  mi (int. naut.)  nautical mile (international) 
1.662×10-6  mi (UK, US, naut.)  nautical mile (UK, US) 
4.04199×10-3    pace (UK) 
4.04199×10-2    palm (UK) 
9.9816×10-20  pc  parsec 
6.12423×10-4  rd  perch (rod, pole) 
3.08×10-18  Pm  petameter 
0.730287    pica 
3.08×109  pm  picometer 
8.76345    point (US printer's) 
6.12423×10-4  rd  pole (rod, perch) 
3.08×10-10    quadrant 
6.12423×10-4  rd  rod (perch, pole) 
5.05249×10-4    rope (UK) 
1.34733×10-2    span 
3.08×10-15  Tm  terameter 
121.26  thou, mil  thou (mil) 
3.07936×1010  UX, X  X-unit 
3.36833×10-3  yd  yard 
3.08×1021  ym  yoctometer 
3.08×10-27  Ym  yottameter 
3.08×1018  zm  zeptometer 
3.08×10-24  Zm  zettameter 
Glossary
FREE Publications
Metal 3D Printing Design Guide

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

3D Scanners

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

more publications