| 1 inch | = | 2.540 centimeters. |
| 1 foot | = | 3.048 decimeters. |
| 1 yard | = | 9.144 decimeters. |
| 1 rod | = | 5.0291 meters. |
| 1 mile | = | 1.6093 kilometers. |
SQUARE MEASURE.
| 1 acre | = | 40.467 ares. |
LIQUID MEASURE.
| 1 gill | = | 1.1831 deciliters. |
| 1 pint | = | 4.7325 deciliters. |
| 1 quart | = | 9.4650 deciliters. |
| 1 gallon | = | 3.786 liters. |
DRY MEASURE.
| 1 pint | = | 5.5067 deciliters. |
| 1 quart | = | 1.1013 liters. |
| 1 peck | = | 8.8108 liters. |
| 1 bushel | = | 3.524 dekaliters. |
AVOIRDUPOIS WEIGHT.
| 1 ounce | = | 2.835 dekagrams. |
| 1 pound | = | 4.5359 hektograms. |