The exact equivalents in the following tables have been rounded for convenience.
U.S. to Metric
1/4 teaspoon = 1.25 milliliters
1/2 teaspoon = 2.5 milliliters
1 teaspoon = 5 milliliters
1 tablespoon (3 teaspoons) = 15 milliliters
1 fluid ounce (2 tablespoons) = 30 milliliters
1/4 cup = 60 milliliters
1/3 cup = 80 milliliters
1/2 cup = 120 milliliters
1 cup = 240 milliliters
1 pint (2 cups) = 480 milliliters
1 quart (4 cups, 32 ounces) = 960 milliliters
1 gallon (4 quarts) = 3.84 liters
1 ounce (by weight) = 28 grams
1 pound = 454 grams
2.2 pounds = 1 kilogram
U.S. to Metric
1/8 inch = 3 millimeters
1/4 inch = 6 millimeters
1/2 inch = 12 millimeters
1 inch = 2.5 centimeters
Fahrenheit to Celcius/Gas
250 = 120/1/2
275 = 140/1
300 = 150/2
325 = 160/3
350 = 180/4
375 = 190/5
400 = 200/6
425 = 220/7
450 = 230/8
475 = 240/9
500 = 260/10