Linear Measure

12 inches (in.)......................=

1 foot .........................

ft.

3 feet ...................................=

1 yard..........................

Yd.

5.5 yards ............................... =

1 rod ...........................

rd.

40 rods....................................=

1 furlong.....................

fur,

8 furlongs............................ =

1 mile ........................

mi.

in.

ft.

yd.

rd.

fur.

mi.

36 =

3 =

1

198 =

16.5 =

5.5 =

1

7,920 =

660 =

220 =

40 =

1

63,360 =

5,280 -

1,760 =

320 =

8 =

1

Surveyor's Measure

7.92 inches................................=

1 link ..........................

li.

25 links................................... =

l rod..............................

rd.

4 rods

100 links ............................ =

1 chain ........................

ch.

66 feet

80 chains ............................... =

l mile............................

mi.

l mi. = 80 ch. = 320 rd. = 8,000 li. == 63,360 in.

Square Measure

144 square inches (sq. in.).......=

1 square foot.............sq. ft.

9 squarefeet.........................=

1 square yard.........

Sq. yd.

30 1/4 square yards...................... =

1 square rod ...........

sq. rd.

160 square rods ......................=

1 acre ....................

........A.

640 acres.................................................=

1 square mile........

sq. mi.

sq. mi.

A.

sq. rd.

yd

ft.

sq. in.

1 -

640 -

102,400 =

3,097,600 =

27,878,400 =

4,014,489,600