A Section of Land - 640 Acres
80 Chains - 320 Rods - 5280 Feet
                               Quarter Section                                                                                         Subdivisions of a quarter section
                   160 rods - 40 Chains or 2640 Ft                                                                      20 Chains                                                               10 Chains
                               (160 Acres)
                                                                                                                        (80 Acres)
Table of Land Measurements                                                                                                                                                                      (20 Acres)
Linear Measure        Square Measure                                                                             An Acre is
                                                                             160 rods - 40 Chains or 2640 Ft
                                                                                                                                                      160 rods - 40 Chains or 2640 Ft
                                                                                                                                                                                                                               (10 Acres)
7.92 inches =      1 link      30 1/4 square yards =     1 square rod                                            43,560 square feet
25 links = 16 1/2 feet         16 square rods =      1 square chain                                              165 feet X 264 feet                                                                      40 Rods or              40 Rods or
25 links =     1 rod           1 square rod =     272 1/4 square feet                                            198 feet X 220 Feet                                                                          660 feet             660 feet
100 links = 1 chain            1 square chain =      4356 square feet                                            5280 feet X 8.25 feet
16 1/2 fee t= 1 rod            4840 square yards =      1 acre                                                   2640 feet X 16.50 feet
                                                                                                                                                                                        80 Rods - 20 Chains
5 1/2 yards = 1 rod            640 acres =    1 square mile                                                      1320 feet X 33 feet
                                                                                                                                                                                            or 1320 Ft
4rods =      100 links         1 section =    1 square mile                                                      660 feet X 66 feet                                                                                  (40 Acres)
66 feet =      1 chain         1 Township =      36 square miles                                                 330 feet X 132 feet
80 chains = 1 mile             1Township =        6 miles square                                                 160 square rods
320 rods =      1 mile                                                                                         approx 208 feet 8 1/2 inches square
5280 feet = 1 mile
1760 yards =       1 mile                                                                                            80 Rods - 20 Chains or 1320 Ft                                                            80 Rods - 20 Chains or 1320 Ft
1            31          25       19         13        7           1    31                                           NW
                                                                                                                     NW
                                                                                                                                            NE
                                                                                                                                           NW
                                                                                                                                                                                                               NW
                                                                                                                                                                                                                NE
                                                                                                                                                                                                                                     NE
                                                                                                                                                                                                                                     NE
                                                                                                                    (Lot 4)               (Lot 3)                                                             (Lot 2)              (Lot 1)
 6            36          30       24         18        12         6    36                                         40 Acres               40 Acres                                                            40 Acres            40 Acres
5             35          29       23        17        11          5    35                                            SW                    SE                                                                  SW                   SE
                                                                                                                     NW                     NW                                                                  NE                   NE
4            34          18       22         16        10          4    34                                          (Lot 5)
                                                                                                                   40 Acres               40 Acres                                                            40 Acres            40 Acres
3            33          27       21         15        9           3    33                                           NW                     NE                                                                 NW                    NE
                                                                                                                      SW                    SW                                                                 SE                    SE
2            32          26       20         14        8           2    32                                          (Lot 6)
                                                                                                                   40 Acres               40 Acres                                                            40 Acres            40 Acres
1            31          25       19         13        7           1    31                                            SW                    SE                                                                  SW                   SE
                                                                                                                      SW                    SW                                                                  SE                   SE
 6            36          30       24         18        12         6    36                                          (Lot 7)
                                                                                                                   40 Acres               40 Acres                                                            40 Acres            40 Acres
                       6 miles 1920 Rods, 480 chains                                                                                5280 feet, 320 Rods, 80 Chains
             Sectional Map of Townships with Adjoining Sections                                                                          Subdivisions of a Section
               A township is 36 square miles (theoretically)                                                                        A section is 1 mile square (theoretically)
          Standard Lots are usually in the north and west sections
          of a township and the acreage may be more or less than 40