Conversion : Distance and weight

Distance
1 mile = 1760 yards
1 yard = 3 feet
1 mile = 1.6 km (nearly)

Area
1 mile² = 640 acres

Speed
1 km/hr = 5/18 m/sec
1 m/sec = 18/5 km/hr

Volume
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