How many grams in a cup? It depends on the ingredient: 1 US cup of all-purpose flour is about 120 g, granulated sugar 200 g, brown sugar 213 g, butter 227 g and milk 242 g. Pick the ingredient, type the cups (fractions like 2/3 work) and every other unit appears below.

How to use

  1. Pick an ingredient, type an amount and choose its unit. Grams (or cups) appear at once, with every other unit below.
  2. Use the swap button to turn the answer into the input. Fractions like 1/2, 1 1/3 or ½ are fine.
  3. Recipe scaler: paste a recipe (one ingredient per line), then set the servings or a factor. Every line with a quantity is rescaled; tap a line to copy it or copy the whole recipe.
  4. Oven: type a temperature in °C, °F or gas mark to get the others, the fan-oven setting and the full chart.
  • Weights are averages for spooned and leveled cups (King Arthur and USDA values). Packed or sifted flour can differ by 10–15%. For baking, a kitchen scale is the most accurate.
  • 1 US cup = 236.6 ml, a metric cup = 250 ml and a Japanese cup = 200 ml. Tablespoons are 15 ml and teaspoons 5 ml (US spoons are 14.8 and 4.9 ml).
  • The scaler changes the first quantity on each line and leaves temperatures, times and pan sizes alone. Cups and spoons become easy fractions; grams and ml are rounded.
  • Fan (convection) ovens usually need 20 °C / 25 °F less than conventional ovens.

Why cups to grams depends on the ingredient

A cup measures volume, a scale measures weight, and every ingredient has its own density. One US cup (236.6 ml) holds about 120 g of flour but 200 g of sugar and 336 g of honey. The values here are averages for spooned and leveled cups, based on King Arthur Baking and USDA data. Packed or sifted flour can differ by 10–15%, so for baking a kitchen scale is the most accurate tool.

Cup sizes differ too: a US cup is 236.6 ml, a metric cup 250 ml and a Japanese cup 200 ml. A tablespoon is 15 ml and a teaspoon 5 ml (US spoons are 14.8 and 4.9 ml).

Scaling recipes and oven settings

The recipe scaler changes the first quantity on each line and leaves temperatures, times and pan sizes alone; cups and spoons become easy fractions, and grams and milliliters are rounded. Fan (convection) ovens usually need about 20 °C or 25 °F less than conventional ovens.

Frequently asked questions

How many grams are in a cup of flour?

About 120 g for all-purpose flour, spooned into the cup and leveled. Scooped straight from the bag it can be 140 g or more.

How many grams of sugar are in a cup?

About 200 g of granulated sugar, 213 g of packed brown sugar and 120 g of powdered sugar per US cup.

How many grams is a stick of butter?

One US stick is 1/2 cup or 113 g; a full cup of butter is 227 g.

Is a cup the same everywhere?

No. A US cup is 236.6 ml, a metric cup (UK, Australia) is 250 ml and a Japanese cup is 200 ml. Pick US cup or metric cup in the unit list.

What is 180 °C in Fahrenheit?

356 °F, usually written as 350 °F in recipes. It is gas mark 4.

Often used with

How to use

Steps

  1. Pick an ingredient, type an amount and choose its unit. Grams (or cups) appear at once, with every other unit below.
  2. Use the swap button to turn the answer into the input. Fractions like 1/2, 1 1/3 or ½ are fine.
  3. Recipe scaler: paste a recipe (one ingredient per line), then set the servings or a factor. Every line with a quantity is rescaled; tap a line to copy it or copy the whole recipe.
  4. Oven: type a temperature in °C, °F or gas mark to get the others, the fan-oven setting and the full chart.

Shortcuts

↑ / ↓Change the amountShift + ↑ / ↓Change it by 10

Good to know

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