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.

TROY WEIGHT.