Conversion : Distance and weight

1 mile = 1760 yards
1 yard = 3 feet
1 mile² = 640 acres
I gallon = 4 quarts
1 quart = 2 pints
1 pint = 2 cups
1 cup = 8 ounces
1 pound = 16 ounces
1 ounce = 16 drams
1 kg = 2.2 pounds