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Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

STEM Career Outlook

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

Selecting the Right 3D Printer

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

Injection Molding Design Guide

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

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hectometer
Symbol:  hm 
Category:  Length 
SI Equivalent:  100 m
Dimension:  L 
System:  SI 
Convert     hm  
1 hm =
Length
  Symbol Unit Name
1.88973×1012  a.u., a0, b  a.u. of length 
10×1011  Å  angstrom 
3.43775×105  arcmin  arcmin 
6.68459×10-10  AU, UA  astronomical unit 
10×1019  am  attometer 
1.1811×104    barleycorn (UK) 
1.88973×1012  a0, b  bohr (first Bohr radius) 
2.73403    bolt (US cloth) 
4.72441×104  line (UK)  button (UK) 
1.5748×105  line (US)  button (US) 
0.539957    cable length (int.) 
0.539612    cable length (UK) 
0.455672    cable length (US) 
3.93701×105  caliber, cin  caliber (centiinch) 
1×104  cm  centimeter 
3.28084  ch  chain (engineer's) 
4.97097  ch  chain (Gunter's) 
3.28084  ch  chain (Ramsden's) 
4.97097  ch  chain (surveyor's) 
218.723    cubit (UK) 
10  dam  decameter 
1000  dm  decimeter 
3.54869×1016  re  electron classical radius 
87.4891    ell 
2.37107×104    ems (pica) 
1×10-16  Em  exameter 
54.6807  fath  fathom 
10×1016  fm  femtometer 
10×1016  F, f  fermi 
1.88973×1012  a0, b, a.u.  first Bohr radius 
328.084  ft  foot 
3×105  fr  French 
0.497097  fur  furlong (UK) 
0.497097  fur  furlong (US) 
1×10-7  Gm  gigameter 
984.252  hd  hand (UK) 
1.05702×10-23    hubble 
3937.01  in  inch 
0.1  km  kilometer 
3.24078×10-18  kpc  kiloparsec 
2.07168×10-2    league (Canadian) 
1.79986×10-2  leag. (int. naut.)  league (int. naut.) 
2.07124×10-2  leag. (stat.)  league (statute, land) 
1.79871×10-2  leag. (UK, naut.)  league (UK, naut.) 
1.79871×10-2  leag. (US, naut.)  league (US, naut.) 
3.8607×10-12    light-day 
9.26567×10-11    light-hour 
5.5594×10-9    light-minute 
3.33564×10-7    light-second 
1.05702×10-14  ly  light-year 
4.72441×104  line (UK)  line (UK) 
1.5748×105  line (US)  line (US) 
328.084    link (engineer's) 
497.097    link (Gunter's) 
328.084    link (Ramsden's) 
497.097    link (surveyor's) 
1×10-4  Mm  megameter 
100  m  meter 
3.93701×109  µin  microinch 
1×108  µm  micron 
3.93701×106  mil, thou  mil (thou) 
1.34742×10-2  mile (geogr.)  mile (geographical) 
6.2137×10-2  mi (int.)  mile (international) 
5.39957×10-2  mi (naut., int.)  mile (nautical, international) 
5.38991×10-2  mi (naut., teleg.)  mile (nautical, telegraph) 
5.39612×10-2  mi (naut., UK, US)  mile (nautical, UK, US) 
6.21371×10-2  mi (stat.)  mile (statute, land) 
6.2137×10-2  mi (survey, US)  mile (survey, US) 
10×104  mm  millimeter 
1×1011  mµ, nm  millimicron 
437.445    nail (UK) 
1×1011  nm  nanometer 
5.39957×10-2  mi (int. naut.)  nautical mile (international) 
5.39612×10-2  mi (UK, US, naut.)  nautical mile (UK, US) 
131.234    pace (UK) 
1312.34    palm (UK) 
3.24078×10-15  pc  parsec 
19.8839  rd  perch (rod, pole) 
1×10-13  Pm  petameter 
2.37106×104    pica 
1×1014  pm  picometer 
2.84528×105    point (US printer's) 
19.8839  rd  pole (rod, perch) 
1×10-5    quadrant 
19.8839  rd  rod (perch, pole) 
16.4042    rope (UK) 
437.445    span 
1×10-10  Tm  terameter 
3.93701×106  thou, mil  thou (mil) 
9.99792×1014  UX, X  X-unit 
109.361  yd  yard 
10×1025  ym  yoctometer 
10×10-23  Ym  yottameter 
1×1023  zm  zeptometer 
10×10-20  Zm  zettameter 
Glossary
FREE Publications
Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

STEM Career Outlook

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

Selecting the Right 3D Printer

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

Injection Molding Design Guide

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

more publications