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Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

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

Injection Molding Design Guide

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

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

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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
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

3D Scanners

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

Injection Molding Design Guide

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

CNC Machining Design Guide

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

more publications