Teaching mathematics

Imperial measures of length

Below is a list of imperial measures of length and how they relate to each other.

  • 12 inches to 1 foot
  • 3 feet to 1 yard
  • 22 yards to 1 chain (real chains, see previous comment)
  • 10 chains to 1 furlong (still used in horse racing)
  • 8 furlongs to 1 mile
  • 1760 yards to 1 mile.