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button (US)
Symbol:  line (US) 
Category:  Length 
SI Equivalent:  6.35×10-4 m
Dimension:  L 
System:  US 
 
Notes
1 line (US)= 1/40 inch
 = 1/480 foot
 = 1/1440 yard
Convert     line (US)  
1 line (US) =
Length
  Symbol Unit Name
1.19998×107  a.u., a0, b  a.u. of length 
6.35×106  Å  angstrom 
2.18297  arcmin  arcmin 
4.24471×10-15  AU, UA  astronomical unit 
6.35×1014  am  attometer 
7.5×10-2    barleycorn (UK) 
1.19998×107  a0, b  bohr (first Bohr radius) 
1.73611×10-5    bolt (US cloth) 
0.3  line (UK)  button (UK) 
3.42873×10-6    cable length (int.) 
3.42654×10-6    cable length (UK) 
2.89352×10-6    cable length (US) 
2.5  caliber, cin  caliber (centiinch) 
6.35×10-2  cm  centimeter 
2.08333×10-5  ch  chain (engineer's) 
3.15657×10-5  ch  chain (Gunter's) 
2.08333×10-5  ch  chain (Ramsden's) 
3.15657×10-5  ch  chain (surveyor's) 
1.38889×10-3    cubit (UK) 
6.35×10-5  dam  decameter 
6.35×10-3  dm  decimeter 
2.25342×1011  re  electron classical radius 
5.55556×10-4    ell 
0.150563    ems (pica) 
6.35×10-22  Em  exameter 
3.47222×10-4  fath  fathom 
6.35×1011  fm  femtometer 
6.35×1011  F, f  fermi 
1.19998×107  a0, b, a.u.  first Bohr radius 
2.08333×10-3  ft  foot 
1.905  fr  French 
3.15657×10-6  fur  furlong (UK) 
3.15657×10-6  fur  furlong (US) 
6.35×10-13  Gm  gigameter 
6.25×10-3  hd  hand (UK) 
6.35×10-6  hm  hectometer 
6.7121×10-29    hubble 
2.5×10-2  in  inch 
6.35×10-7  km  kilometer 
2.05789×10-23  kpc  kiloparsec 
1.31552×10-7    league (Canadian) 
1.14291×10-7  leag. (int. naut.)  league (int. naut.) 
1.31524×10-7  leag. (stat.)  league (statute, land) 
1.14218×10-7  leag. (UK, naut.)  league (UK, naut.) 
1.14218×10-7  leag. (US, naut.)  league (US, naut.) 
2.45154×10-17    light-day 
5.8837×10-16    light-hour 
3.53022×10-14    light-minute 
2.11813×10-12    light-second 
6.7121×10-20  ly  light-year 
0.3  line (UK)  line (UK) 
1  line (US)  line (US) 
2.08333×10-3    link (engineer's) 
3.15657×10-3    link (Gunter's) 
2.08333×10-3    link (Ramsden's) 
3.15657×10-3    link (surveyor's) 
6.35×10-10  Mm  megameter 
6.35×10-4  m  meter 
2.5×104  µin  microinch 
635  µm  micron 
25  mil, thou  mil (thou) 
8.55612×10-8  mile (geogr.)  mile (geographical) 
3.9457×10-7  mi (int.)  mile (international) 
3.42873×10-7  mi (naut., int.)  mile (nautical, international) 
3.42259×10-7  mi (naut., teleg.)  mile (nautical, telegraph) 
3.42654×10-7  mi (naut., UK, US)  mile (nautical, UK, US) 
3.94571×10-7  mi (stat.)  mile (statute, land) 
3.9457×10-7  mi (survey, US)  mile (survey, US) 
0.635  mm  millimeter 
6.35×105  mµ, nm  millimicron 
2.77778×10-3    nail (UK) 
6.35×105  nm  nanometer 
3.42873×10-7  mi (int. naut.)  nautical mile (international) 
3.42654×10-7  mi (UK, US, naut.)  nautical mile (UK, US) 
8.33333×10-4    pace (UK) 
8.33333×10-3    palm (UK) 
2.05789×10-20  pc  parsec 
1.26263×10-4  rd  perch (rod, pole) 
6.35×10-19  Pm  petameter 
0.150562    pica 
6.35×108  pm  picometer 
1.80675    point (US printer's) 
1.26263×10-4  rd  pole (rod, perch) 
6.35×10-11    quadrant 
1.26263×10-4  rd  rod (perch, pole) 
1.04167×10-4    rope (UK) 
2.77778×10-3    span 
6.35×10-16  Tm  terameter 
25  thou, mil  thou (mil) 
6.34868×109  UX, X  X-unit 
6.94444×10-4  yd  yard 
6.35×1020  ym  yoctometer 
6.35×10-28  Ym  yottameter 
6.35×1017  zm  zeptometer 
6.35×10-25  Zm  zettameter 
Glossary
FREE Publications
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Injection Molding Design Guide

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

3D Scanners

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

Metal 3D Printing Design Guide

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

more publications