
| TO CONVERT |
INTO |
MULTIPLY BY |
| inches |
millimeters |
25.4 |
| inches |
centimeters |
2.54 |
| feet |
centimeters |
30.480 |
| feet |
meters |
0.3048 |
| yards |
centimeters |
91.44 |
| yards |
meters |
0.9144 |
| miles |
kilometers |
1.6092694 |
| millimeters |
inches |
0.0394 |
| centimeters |
inches |
0.3937 |
| centimeters |
feet |
.032808 |
| meters |
inches |
39.37 |
| meters |
feet |
3.2808 |
| meters |
yards |
1.0936 |
| meters |
miles |
.0005214 |
| kilometers |
yards |
1094 |
| kilometers |
miles |
.6214 |
Area Conversion Factors
| TO CONVERT |
INTO |
MULTIPLY BY |
| square inches |
square millimeters |
645.16 |
| square inches |
square centimeters |
6.4516 |
| square feet |
square centimeters |
929.03 |
| square feet |
square meters |
0.09290304 |
| square yards |
square meters |
0.83612736 |
| square miles |
square kilometers |
2.58999 |
| acres |
square meters |
4046.87261 |
| acres |
hectares |
0.40469 |
| square centimeters |
square inches |
0.15499 |
| square meters |
square inches |
1549.9 |
| square meters |
square feet |
10.7639 |
| square meters |
square yards |
1.196 |
| square kilometers |
square miles |
0.3861 |
| hectares |
acres |
2.4709661 |
| Length |
Area |
| inch |
|
(2.54 cm) |
| foot |
12 in |
(0.3048 m) |
| yard |
3 ft |
(0.9144 m) |
| rod |
5 1/2 yd |
(5.029 m) |
| furlong |
220 yd |
(201.168 m) |
| statute mile |
1,760 yd |
(1.6093 km) |
| |
|
|
| link |
7.92 in |
(20.12 cm) |
| chain |
100 links |
(20.12 m) |
| |
|
|
| sq inch |
|
(60452 cm2) |
| sq foot |
144 sq in |
(929.03 cm2) |
| sq yard |
9 sq ft |
(0.8361 m2) |
| sq rod |
30 1/4 sq yd |
(25.292 m2) |
| acre |
4,840 sq yd |
(0.4047 ha) |
| sq mile |
640 acres |
(2.590 km2) |