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Mechanical Engineers Outlook

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

CNC Machining Design Guide

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

3D Scanners

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

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

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picometer
Symbol:  pm 
Category:  Length 
SI Equivalent:  10×10-13 m
Dimension:  L 
System:  SI 
Convert     pm  
1 pm =
Length
  Symbol Unit Name
1.88973×10-2  a.u., a0, b  a.u. of length 
10×10-3  Å  angstrom 
3.43775×10-9  arcmin  arcmin 
6.68459×10-24  AU, UA  astronomical unit 
10×105  am  attometer 
1.1811×10-10    barleycorn (UK) 
1.88973×10-2  a0, b  bohr (first Bohr radius) 
2.73403×10-14    bolt (US cloth) 
4.72441×10-10  line (UK)  button (UK) 
1.5748×10-9  line (US)  button (US) 
5.39957×10-15    cable length (int.) 
5.39612×10-15    cable length (UK) 
4.55672×10-15    cable length (US) 
3.93701×10-9  caliber, cin  caliber (centiinch) 
1×10-10  cm  centimeter 
3.28084×10-14  ch  chain (engineer's) 
4.97097×10-14  ch  chain (Gunter's) 
3.28084×10-14  ch  chain (Ramsden's) 
4.97097×10-14  ch  chain (surveyor's) 
2.18723×10-12    cubit (UK) 
10×10-14  dam  decameter 
10×10-12  dm  decimeter 
354.869  re  electron classical radius 
8.74891×10-13    ell 
2.37107×10-10    ems (pica) 
1×10-30  Em  exameter 
5.46807×10-13  fath  fathom 
1000  fm  femtometer 
1000  F, f  fermi 
1.88973×10-2  a0, b, a.u.  first Bohr radius 
3.28084×10-12  ft  foot 
3×10-9  fr  French 
4.97097×10-15  fur  furlong (UK) 
4.97097×10-15  fur  furlong (US) 
10×10-22  Gm  gigameter 
9.84252×10-12  hd  hand (UK) 
10×10-15  hm  hectometer 
1.05702×10-37    hubble 
3.93701×10-11  in  inch 
10×10-16  km  kilometer 
3.24078×10-32  kpc  kiloparsec 
2.07168×10-16    league (Canadian) 
1.79986×10-16  leag. (int. naut.)  league (int. naut.) 
2.07124×10-16  leag. (stat.)  league (statute, land) 
1.79871×10-16  leag. (UK, naut.)  league (UK, naut.) 
1.79871×10-16  leag. (US, naut.)  league (US, naut.) 
3.8607×10-26    light-day 
9.26567×10-25    light-hour 
5.5594×10-23    light-minute 
3.33564×10-21    light-second 
1.05702×10-28  ly  light-year 
4.72441×10-10  line (UK)  line (UK) 
1.5748×10-9  line (US)  line (US) 
3.28084×10-12    link (engineer's) 
4.97097×10-12    link (Gunter's) 
3.28084×10-12    link (Ramsden's) 
4.97097×10-12    link (surveyor's) 
10×10-19  Mm  megameter 
10×10-13  m  meter 
3.93701×10-5  µin  microinch 
10×10-7  µm  micron 
3.93701×10-8  mil, thou  mil (thou) 
1.34742×10-16  mile (geogr.)  mile (geographical) 
6.2137×10-16  mi (int.)  mile (international) 
5.39957×10-16  mi (naut., int.)  mile (nautical, international) 
5.38991×10-16  mi (naut., teleg.)  mile (nautical, telegraph) 
5.39612×10-16  mi (naut., UK, US)  mile (nautical, UK, US) 
6.21371×10-16  mi (stat.)  mile (statute, land) 
6.2137×10-16  mi (survey, US)  mile (survey, US) 
10×10-10  mm  millimeter 
1×10-3  mµ, nm  millimicron 
4.37445×10-12    nail (UK) 
1×10-3  nm  nanometer 
5.39957×10-16  mi (int. naut.)  nautical mile (international) 
5.39612×10-16  mi (UK, US, naut.)  nautical mile (UK, US) 
1.31234×10-12    pace (UK) 
1.31234×10-11    palm (UK) 
3.24078×10-29  pc  parsec 
1.98839×10-13  rd  perch (rod, pole) 
1×10-27  Pm  petameter 
2.37106×10-10    pica 
2.84528×10-9    point (US printer's) 
1.98839×10-13  rd  pole (rod, perch) 
10×10-20    quadrant 
1.98839×10-13  rd  rod (perch, pole) 
1.64042×10-13    rope (UK) 
4.37445×10-12    span 
1×10-24  Tm  terameter 
3.93701×10-8  thou, mil  thou (mil) 
9.99792  UX, X  X-unit 
1.09361×10-12  yd  yard 
10×1011  ym  yoctometer 
10×10-37  Ym  yottameter 
1×109  zm  zeptometer 
10×10-34  Zm  zettameter 
Glossary
FREE Publications
Mechanical Engineers Outlook

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

CNC Machining Design Guide

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

3D Scanners

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

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

more publications