1 nautical
mile = 1.1507794
statute miles
1deg. of latitude at the equator =69.16 statute mi.
=60
nautical mi.
1 acre =
208.710325571 feet on one side of square
1 link = 7.92
inches
1 rod = 25
links = 16.5 feet = 5.5 yards = 198 inches = 1 pole
1 chain = 100
links = 66 feet = 22 yards = 4 rods
1 mile = 320 rods
= 8 furlongs = 80 chains = 8000 links
1 furlong = 10 chains = 220 yards
1 acre = 10 square chains
=
160 square rods
1 square mile =6400 square chains
=640
acres
1 township =36 sections
=36
square miles
=23,040
acres
=93.24
square kilometers