Quick-reference charts for everyday cooking. Bookmark this page or print it for your kitchen.

US measurement equivalents

Common US volume equivalents
MeasurementEquals
3 teaspoons1 tablespoon
2 tablespoons1 fluid ounce
4 tablespoons1/4 cup
16 tablespoons1 cup
1 cup8 fluid ounces
2 cups1 pint
4 cups1 quart
4 quarts1 gallon
1 stick of butter1/2 cup (8 tablespoons)

Approximate metric conversions

US volume to metric (rounded)
USMetric (approx.)
1 teaspoon5 ml
1 tablespoon15 ml
1/4 cup60 ml
1/2 cup120 ml
1 cup240 ml
1 ounce (weight)28 g
1 pound454 g

Ingredient weights vary. For example, a cup of flour weighs much less than a cup of sugar, so weigh dry ingredients when precision matters.

Oven temperatures

Fahrenheit to Celsius (rounded)
FahrenheitCelsiusCommon use
325°F165°CSlow baking, custards
350°F175°CCakes, quick breads
375°F190°CCookies, muffins, casseroles
400°F200°CRoasting vegetables
425°F220°CRoasting chicken
450°F230°CCrispy potatoes, high-heat roasting

Safe minimum internal temperatures

These are the minimum internal temperatures recommended by the U.S. Department of Agriculture (USDA). Measure with a food thermometer in the thickest part of the food, away from bone. Check FoodSafety.gov for the latest guidance.

Safe minimum internal cooking temperatures
FoodTemperature
Poultry (whole, parts, and ground)165°F
Ground beef, pork, veal, and lamb160°F
Beef, pork, veal, and lamb steaks, chops, and roasts145°F, then rest 3 minutes
Fish and shellfish145°F
Egg dishes160°F
Leftovers and casseroles165°F

Food storage basics

  • Refrigerate cooked food within 2 hours, or within 1 hour if the room is above 90°F.
  • Most cooked leftovers keep 3 to 4 days in the refrigerator.
  • Keep your refrigerator at 40°F or below and your freezer at 0°F.
  • Thaw frozen food in the refrigerator, in cold water, or in the microwave, never on the counter.