Unit conversions

• 5280 feet = 1 mile
• 231 cubic inches = 1 gallon
• 8 ounces = 1 cup
• 2 cups = 1 pint
• 2 pints = 1 quart
• 4 quarts = 1 gallon
• 3 teaspoons = 1 tablespoon
• 640 acres = 1 square mile
• 43560 square feet = 1 acre
• 144 square inches = 1 square foot