Approximate Metric Equivalents
| VOLUME | |
| 1⁄4 teaspoon | 1 milliliter |
| 1⁄2 teaspoon | 2.5 milliliters |
| 3⁄4 teaspoon | 4 milliliters |
| 1 teaspoon | 5 milliliters |
| 11⁄4 teaspoons | 6 milliliters |
| 11⁄2 teaspoons | 7.5 milliliters |
| 13⁄4 teaspoons | 8.5 milliliters |
| 2 teaspoons | 10 milliliters |
| 1 tablespoon (1⁄2 fluid ounce) | 15 milliliters |
| 2 tablespoons (1 fluid ounce) | 30 milliliters |
| 1⁄4 cup | 60 milliliters |
| 1⁄3 cup | 80 milliliters |
| 1⁄2 cup (4 fluid ounces) | 120 milliliters |
| 2⁄3 cup | 160 milliliters |
| 3⁄4 cup | 180 milliliters |
| 1 cup (8 fluid ounces) | 240 milliliters |
| 11⁄4 cups | 300 milliliters |
| 11⁄2 cups (12 fluid ounces) | 360 milliliters |
| 12⁄3 cups | 400 milliliters |
| 2 cups (1 pint) | 460 milliliters |
| 3 cups | 700 milliliters |
| 4 cups (1 quart) | 0.95 liter |
| 1 quart plus 1⁄4 cup | 1 liter |
| 4 quarts (1 gallon) | 3.8 liters |
| LENGTH | |
| 1⁄8 inch | 3 millimeters |
| 1⁄4 inch | 6 millimeters |
| 1⁄2 inch | 1.25 centimeters |
| 1 inch | 2.5 centimeters |
| 2 inches | 5 centimeters |
| 21⁄2 inches | 6 centimeters |
| 4 inches | 10 centimeters |
| 5 inches | 13 centimeters |
| 6 inches | 15.25 centimeters |
| 10 inches | 25.5 centimeters |
| 12 inches (1 foot) | 30 centimeters |
| WEIGHT | |
| 1⁄4 ounce | 7 grams |
| 1⁄2 ounce | 14 grams |
| 3⁄4 ounce | 21 grams |
| 1 ounce | 28 grams |
| 11⁄4 ounces | 35 grams |
| 11⁄2 ounces | 42.5 grams |
| 12⁄3 ounces | 45 grams |
| 2 ounce | 57 grams |
| 3 ounces | 85 grams |
| 4 ounces (1⁄4 pound) | 113 grams |
| 5 ounces | 142 grams |
| 6 ounces | 170 grams |
| 7 ounces | 198 grams |
| 8 ounces (1⁄2 pound) | 227 grams |
| 16 ounces (1 pound) | 454 grams |
| 35.25 ounces (2.2 pounds) | 1 kilogram |
Metric Conversion Formulas
| TO CONVENT | MULTIPLY |
| Ounces to grams | Ounces by 28.35 |
| Pounds to kilograms | Pounds by 0.454 |
| Teaspoons to milliliters | Teaspoons by 4.93 |
| Tablespoons to milliliters | Tablespoons by 14.79 |
| Fluid ounces to milliliters | Fluid ounces by 29.57 |
| Cups to milliliters | Cups by 236.59 |
| Cups to liters | Cups by 0.236 |
| Pints to liters | Pints by 0.473 |
| Quarts to liters | Quarts by 0.946 |
| Gallons to liters | Gallons by 3.785 |
| Inches to centimeters | Inches by 2.54 |
Oven Temperatures
To convert Fahrenheit to Celsius, subtract 32 from Fahrenheit, multiply the result by 5, then divide by 9.
| DESCRIPTION | FAHRENHEIT | CELSIUS | BRITISH GAS MARK |
| Very cool | 200˚ | 95˚ | 0 |
| Very cool | 225˚ | 110˚ | 1⁄4 |
| Very cool | 250˚ | 120˚ | 1⁄2 |
| Cool | 275˚ | 135˚ | 1 |
| Cool | 300˚ | 150˚ | 2 |
| Warm | 325˚ | 165˚ | 3 |
| Moderate | 350˚ | 175˚ | 4 |
| Moderately hot | 375˚ | 190˚ | 5 |
| Fairly hot | 400˚ | 200˚ | 6 |
| Hot | 425˚ | 220˚ | 7 |
| Very hot | 450˚ | 230˚ | 8 |
| Very hot | 475˚ | 245˚ | 9 |
Common Ingredients and Their Approximate Equivalents
1 cup uncooked rice = 225 grams
1 cup all-purpose flour = 140 grams
1 stick butter (4 ounces • 1⁄2 cup • 8 tablespoons) = 110 grams
1 cup butter (8 ounces • 2 sticks • 16 tablespoons) = 220 grams
1 cup brown sugar, firmly packed = 225 grams
1 cup granulated sugar = 200 grams
Information compiled from a variety of sources, including Recipes into Type by Joan Whitman and Dolores Simon (Newton, MA: Biscuit Books, 2000); The New Food Lover’s Companion by Sharon Tyler Herbst (Hauppauge, NY: Barron’s, 1995); and Rosemary Brown’s Big Kitchen Instruction Book (Kansas City, MO: Andrews McMeel, 1998).