Customary Units of Length 12 inches (in.) = 1 foot 3 feet (ft.) = 1 yard 36 inches = 1 Yard (yd.) 5,280 feet = 1 mile (mi.)	Metric Units of Length 10 millimeters (mm) = 1 centimeter 1,000 millimeter = 1 meter (m) 100 centimeter (cm) = 1 meter 10 decimeter (dm) = 1 meter 1,000 meter = 1 kilometer (km)
Customary Units of Capacity 2 cups (c) = 1 pint 1 pint (pt) = 2 cups 4 quarts (qt) = 1 gallon (gal) 1 quart = 4 cups or 2 pints	Metric Units of Capacity 1 Liter (L) = 1,000 milliliters (mL)
Customary Units of Weight 16 ounces (oz.) = 1 pound 1 pound (lb.) = 16 ounces 1 ton = 2,000 pounds	Metric Units of Measurement 1,000 grams (gm) = 1 kilogram 1 kilogram (kg) = 1,000 g
Customary Unit of Temperature degree Fahrenheit Water freezes 32 degrees F Water boils 212 degrees F	Metric Unit of Temperature degree Celsius Water freezes 0 degrees C Water boils 100 degrees Celsius