Kitchen Calculators

Kitchen Conversion Charts & Calculators

Choose a kitchen conversion tool by what the recipe measures: volume, ingredient weight, small spoons, oven temperature, or a larger batch of liquid. Each calculator keeps the units distinct so a cup of flour is not accidentally treated like a cup of water.

Quick kitchen conversion answers

1 US cup
240 mL
1 tablespoon
3 teaspoons
1 ounce by weight
28.35 grams
180°C oven setting
356°F, usually rounded to 350°F

Find the right conversion calculator

Volume and weight are not interchangeable

Use cups and milliliters when a recipe describes volume. Switch to grams or ounces when it describes weight. The difference matters most in baking: a cup of all-purpose flour is often near 125 grams, while a cup of granulated sugar is closer to 200 grams. For an ingredient-specific answer, start with the cups to grams converter.

For a recipe written in cups, begin with the cups to mL chart and choose the US 240 mL or metric 250 mL standard stated by the recipe.

Kitchen conversion FAQ

How many mL are in one US cup?
One US recipe cup is 240 mL. A metric cup is 250 mL, so check which standard the recipe uses before baking a precise recipe.
Can I convert cups directly to grams?
Not without naming the ingredient. Cups measure volume and grams measure weight, so one cup of flour and one cup of sugar have different gram weights.
What is 180°C in Fahrenheit?
180°C is 356°F, commonly rounded to 350°F on a conventional oven dial. Use the temperature converter when the recipe needs a more precise setting.