• British foot (1865)

  EPSG:9070
  
  

• British foot (1936)

  EPSG:9095
  
  

• British yard (Sears 1922)

  EPSG:9040
  
  

• British foot (Sears 1922)

  EPSG:9041
  
  

• British chain (Sears 1922)

  EPSG:9042
  
  

• British link (Sears 1922)

  EPSG:9043
  
  

• British yard (Benoit 1895 A)

  EPSG:9050
  
  

• British foot (Benoit 1895 A)

  EPSG:9051
  
  

• British chain (Benoit 1895 A)

  EPSG:9052
  
  

• British link (Benoit 1895 A)

  EPSG:9053
  
  

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Type of results

• Coordinate reference systems (749)

•    Projected (687)
•    Geodetic (19)
•    Geodetic 3D (13)
•    Geocentric (13)
•    Vertical (6)
•    Compound (11)

• Operation (153)

•    Transformation (134)
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•    Point Motion (4)
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• Datum (20)

•    Vertical (6)
•    Geodetic (13)
•    Ensemble (1)

• Area (51)

• Units (18)

•    Length (18)