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Kitchen Measurement Conversions

Need to convert cups into tablespoons, teaspoons into milliliters, or pounds into grams? Use these easy-to-read kitchen reference tables to find the measurements you need without doing the math.

✓ U.S. kitchen measures✓ Metric equivalents✓ Oven temperatures
Quick note: U.S. cups and fluid ounces measure volume; ounces and grams measure weight. Converting cups of an ingredient to grams requires knowing the ingredient and how it was measured. Metric equivalents below are rounded for everyday cooking.

Teaspoons, Tablespoons & Cups

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Teaspoons, Tablespoons & Cups
MeasureEquivalentApproximate metric
¼ teaspoon1.25 mL1.25 mL
½ teaspoon2.5 mL2.5 mL
1 teaspoon⅓ tablespoon5 mL
1 tablespoon3 teaspoons15 mL
2 tablespoons⅛ cup30 mL
4 tablespoons¼ cup60 mL
5⅓ tablespoons⅓ cup80 mL
8 tablespoons½ cup120 mL
12 tablespoons¾ cup180 mL
16 tablespoons1 cup240 mL

U.S. Liquid Volume Conversions

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U.S. Liquid Volume Conversions
U.S. measureEquivalentApproximate metric
1 fluid ounce2 tablespoons30 mL
¼ cup2 fl oz / 4 tbsp60 mL
⅓ cup2⅔ fl oz80 mL
½ cup4 fl oz / 8 tbsp120 mL
¾ cup6 fl oz / 12 tbsp180 mL
1 cup8 fl oz / 16 tbsp240 mL
1 pint2 cups / 16 fl oz473 mL
1 quart4 cups / 2 pints946 mL
½ gallon8 cups / 2 quarts1.89 L
1 gallon16 cups / 4 quarts3.79 L

Weight Conversions

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Weight Conversions
WeightEquivalentApproximate metric
1 ounce (oz)1/16 pound28.35 g
4 ounces¼ pound113.4 g
8 ounces½ pound226.8 g
12 ounces¾ pound340.2 g
16 ounces1 pound (lb)453.6 g
2.2 poundsApproximately 1 kilogram1 kg
1 kilogram1,000 grams2.205 lb

Oven Temperature Conversions

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Oven Temperature Conversions
FahrenheitCelsiusUse
250°F121°CLow oven
300°F149°CLow / moderate oven
325°F163°CModerate oven
350°F177°CCommon baking setting
375°F191°CCommon baking setting
400°F204°CHot oven
425°F218°CHot oven
450°F232°CVery hot oven

How to measure more accurately

Use the right measuring tool

For water, milk and other liquids, use a liquid measuring cup on a level surface. For flour and sugar, use dry measuring cups or a kitchen scale.

Don't confuse fluid ounces with ounces

Fluid ounces measure volume; ounces measure mass. Eight fluid ounces of an ingredient do not necessarily weigh eight ounces.

For baking, weigh ingredients

When a recipe provides gram measurements, a kitchen scale avoids differences caused by scooping, packing or settling ingredients.

Check which cup standard a recipe uses

These charts use U.S. customary measurements. A metric cup is often 250 mL, while one U.S. customary cup is approximately 237 mL (usually rounded to 240 mL for cooking).

Frequently asked questions

How many tablespoons are in a cup?

One U.S. cup contains 16 tablespoons. Each tablespoon equals 3 teaspoons, so one cup also equals 48 teaspoons.

How many milliliters are in a cup?

One U.S. customary cup is approximately 237 mL. For everyday recipe conversions it is commonly rounded to 240 mL. Some metric recipes use a 250 mL cup instead.

How many grams are in a cup?

There is no single answer: grams measure weight while cups measure volume. A cup of flour weighs much less than a cup of sugar. Use an ingredient-specific conversion or a scale.

Is a tablespoon the same everywhere?

No. These tables use the common U.S. cooking tablespoon of about 15 mL. Other countries may use different tablespoon sizes.

Reference: U.S. National Institute of Standards and Technology (NIST), Metric Kitchen. Values are rounded for practical kitchen use.

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