Metric Conversions and Equivalents

METRIC CONVERSION FORMULAS

TO CONVERT

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

APPROXIMATE METRIC EQUIVALENTS

VOLUME

 
¼ teaspoon 1 milliliter
½ teaspoon 2.5 milliliters
¾ teaspoon 4 milliliters
1 teaspoon 5 milliliters
1¼ teaspoons 6 milliliters
1½ teaspoons 7.5 milliliters
1 ¾ teaspoons 8.5 milliliters
2 teaspoons 10 milliliters
1 tablespoon (½ fluid ounce) 15 milliliters
2 tablespoons (1 fluid ounce) 30 milliliters
¼ cup 60 milliliters
⅓ cup 80 milliliters
½ cup (4 fluid ounces) 120 milliliters
⅔ cup 160 milliliters
¾ cup 180 milliliters
1 cup (8 fluid ounces) 240 milliliters
1¼ cups 300 milliliters
1½ cups (12 fluid ounces) 360 milliliters
1 ⅔ cups 400 milliliters
2 cups (1 pint) 460 milliliters
3 cups 700 milliliters
4 cups (1 quart) 0.95 liter
1 quart plus ¼ cup 1 liter
4 quarts (1 gallon) 3.8 liters

LENGTH

 
⅛ inch 3 millimeters
¼ inch 6 millimeters
½ inch 1.25 centimeters
1 inch 2.5 centimeters
2 inches 5 centimeters
2½ inches 6 centimeters
4 inches 10 centimeters
5 inches 13 centimeters
6 inches 15.25 centimeters
12 inches (1 foot) 30 centimeters

WEIGHT

 
¼ ounce 7 grams
½ ounce 14 grams
¾ ounce 21 grams
1 ounce 28 grams
1¼ ounces 35 grams
1½ ounces 42.5 grams
1 ⅔ ounces 45 grams
2 ounces 57 grams
3 ounces 85 grams
4 ounces (¼ pound) 113 grams
5 ounces 142 grams
6 ounces 170 grams
7 ounces 198 grams
8 ounces (½ pound) 227 grams
16 ounces (1 pound) 454 grams
35¼ ounces (2 ⅕ pounds) 1 kilogram

OVEN TEMPERATURES

To convert Fahrenheit to Celsius, subtract 32 from Fahrenheit, multiply the result by 5, and then divide by 9.

Description

Fahrenheit Celsius British Gas Mark
Very cooly 200° 95° 0
Very cool 225° 110° ¼
Very cool 250° 120° ½
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 · ½ cup · 8 tablespoons) = 110 grams

1 cup butter (8 ounces · 2 sticks · 16 tablespoons) = 220 grams

1 cup firmly packed brown sugar = 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).