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chain (surveyor's)
Symbol:  ch 
Category:  Length 
SI Equivalent:  20.1168 m
Dimension:  L 
System:  UK 
 
Notes
Surveyor's unit of length.
1 chain (surveyor's)= 1/10 furlong (UK)
 = 4 rods
 = 66 feet
 = 100 links (UK)
Convert     ch  
1 ch =
Length
  Symbol Unit Name
3.80152×1011  a.u., a0, b  a.u. of length 
2.01168×1011  Å  angstrom 
6.91565×104  arcmin  arcmin 
1.34473×10-10  AU, UA  astronomical unit 
2.01168×1019  am  attometer 
2376    barleycorn (UK) 
3.80152×1011  a0, b  bohr (first Bohr radius) 
0.55    bolt (US cloth) 
9504  line (UK)  button (UK) 
3.168×104  line (US)  button (US) 
0.108622    cable length (int.) 
0.108553    cable length (UK) 
9.16667×10-2    cable length (US) 
7.92×104  caliber, cin  caliber (centiinch) 
2011.68  cm  centimeter 
0.66  ch  chain (engineer's) 
1  ch  chain (Gunter's) 
0.66  ch  chain (Ramsden's) 
44    cubit (UK) 
2.01168  dam  decameter 
201.168  dm  decimeter 
7.13883×1015  re  electron classical radius 
17.6    ell 
4769.84    ems (pica) 
2.01168×10-17  Em  exameter 
11  fath  fathom 
2.01168×1016  fm  femtometer 
2.01168×1016  F, f  fermi 
3.80152×1011  a0, b, a.u.  first Bohr radius 
66  ft  foot 
6.03504×104  fr  French 
0.1  fur  furlong (UK) 
0.1  fur  furlong (US) 
2.01168×10-8  Gm  gigameter 
198  hd  hand (UK) 
0.201168  hm  hectometer 
2.12639×10-24    hubble 
792  in  inch 
2.01168×10-2  km  kilometer 
6.51941×10-19  kpc  kiloparsec 
4.16756×10-3    league (Canadian) 
3.62073×10-3  leag. (int. naut.)  league (int. naut.) 
4.16667×10-3  leag. (stat.)  league (statute, land) 
3.61842×10-3  leag. (UK, naut.)  league (UK, naut.) 
3.61842×10-3  leag. (US, naut.)  league (US, naut.) 
7.76648×10-13    light-day 
1.86396×10-11    light-hour 
1.11837×10-9    light-minute 
6.71024×10-8    light-second 
2.12639×10-15  ly  light-year 
9504  line (UK)  line (UK) 
3.168×104  line (US)  line (US) 
66    link (engineer's) 
100    link (Gunter's) 
66    link (Ramsden's) 
100    link (surveyor's) 
2.01168×10-5  Mm  megameter 
20.1168  m  meter 
7.92×108  µin  microinch 
2.01168×107  µm  micron 
7.92×105  mil, thou  mil (thou) 
2.71058×10-3  mile (geogr.)  mile (geographical) 
1.25×10-2  mi (int.)  mile (international) 
1.08622×10-2  mi (naut., int.)  mile (nautical, international) 
1.08428×10-2  mi (naut., teleg.)  mile (nautical, telegraph) 
1.08553×10-2  mi (naut., UK, US)  mile (nautical, UK, US) 
1.25×10-2  mi (stat.)  mile (statute, land) 
1.25×10-2  mi (survey, US)  mile (survey, US) 
2.01168×104  mm  millimeter 
2.01168×1010  mµ, nm  millimicron 
88    nail (UK) 
2.01168×1010  nm  nanometer 
1.08622×10-2  mi (int. naut.)  nautical mile (international) 
1.08553×10-2  mi (UK, US, naut.)  nautical mile (UK, US) 
26.4    pace (UK) 
264    palm (UK) 
6.51941×10-16  pc  parsec 
4  rd  perch (rod, pole) 
2.01168×10-14  Pm  petameter 
4769.82    pica 
2.01168×1013  pm  picometer 
5.72378×104    point (US printer's) 
4  rd  pole (rod, perch) 
2.01168×10-6    quadrant 
4  rd  rod (perch, pole) 
3.3    rope (UK) 
88    span 
2.01168×10-11  Tm  terameter 
7.92×105  thou, mil  thou (mil) 
2.01126×1014  UX, X  X-unit 
22  yd  yard 
2.01168×1025  ym  yoctometer 
2.01168×10-23  Ym  yottameter 
2.01168×1022  zm  zeptometer 
2.01168×10-20  Zm  zettameter 
Glossary
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