Common Weights and Measures

Linear Measure
12 inches = 1 foot (ft.)
3 feet = l yard (yd.)
5280 feet = l mile

Liquid Measure
16 fluid ounces = 1 pint (pt.)
2 pints = 1 quart (qt.)
4 quarts = 1 gallon

Metric Weights and Measures
1000 millimeters = 1 meter
100 centimeters = 1 meter
10 decimeters = 1 meter

Teaspoons, Tablespoons, etc.
3 teaspoons = 1 tablespoon
2 tablespoons = 1 ounce

1/4 cup = 4 tablespoons = 2 ounces
1/2 cup = 8 tablespoons = 4 ounces
1 cup = 16 tablespoons = 8 ounces = 1/4 liters
2 cups = 1 pint = 1/2 quart = 16 ounces = 1/2 liter
4 cups = 2 pints = 1 quart = 32 ounces = 1 liter