Cooking Converter – Cups to Grams, Spoons, ml and Ounces
Convert recipe measurements between US cups, metric cups, tablespoons, teaspoons, millilitres, fluid ounces and pints — and between cups and grams for common ingredients like flour, sugar, butter, rice and honey.
How to use the cooking converter
- Enter the amount.
- Choose the ingredient — it matters when converting between volume (cups, spoons, ml) and weight (grams, ounces).
- Choose the units to convert from and to.
You’ll see the converted amount, plus the same quantity in every other unit.
How the conversion works
Volume units convert with fixed factors. For volume ↔ weight, the calculator uses typical weights per US cup for each ingredient:
Worked examples
- 1 cup flour ≈ 120 g
- 1 cup sugar ≈ 200 g
- 227 g butter = 1 cup (2 US sticks)
- 3 tsp = 1 tbsp = 14.8 ml
- 1 cup milk ≈ 242 g ≈ 236.6 ml
Volume equivalents
| Unit | Millilitres |
|---|---|
| 1 US teaspoon | 4.93 |
| 1 US tablespoon | 14.79 |
| 1 US fluid ounce | 29.57 |
| 1 UK fluid ounce | 28.41 |
| 1 US cup | 236.59 |
| 1 metric cup | 250 |
| 1 US pint | 473.18 |
| 1 UK pint | 568.26 |
Typical weight of one US cup
| Ingredient | Grams |
|---|---|
| All-purpose flour | 120 |
| Granulated sugar | 200 |
| Brown sugar (packed) | 213 |
| Butter | 227 |
| Rolled oats | 89 |
| Rice (uncooked) | 198 |
| Honey | 340 |
| Cocoa powder | 84 |
Tips for accurate baking
- Weigh instead of measuring cups when you can — a digital scale is the single best upgrade for consistent baking.
- Spoon and level flour if you must use cups: spoon it into the cup, then sweep off the excess with a knife.
- Pack brown sugar firmly unless the recipe says otherwise.
- Measure liquids at eye level in a clear jug.
- Check the recipe’s origin. British recipes use metric weights and UK pints; American recipes use US cups; Australian recipes use 250 ml cups and 20 ml tablespoons.
Australian tablespoons
Watch out for tablespoons in Australian recipes: an Australian tablespoon is 20 ml (four teaspoons), while US and UK tablespoons are about 15 ml. For most savoury dishes the difference doesn’t matter, but for baking powder, salt or yeast it can change the result, so adjust if the recipe comes from Australia.
Why weights vary
How an ingredient is measured makes a big difference. Sifted flour weighs less per cup than flour scooped from the bag; finely ground salt weighs more than flaky salt. The weights in this converter are typical values from baking references and are marked as approximate.
For oven temperatures, use the Fahrenheit to Celsius converter. To scale a recipe up or down, the ratio calculator helps, and for body weight or larger amounts, the kg to lbs converter.
Frequently asked questions
How many grams are in a cup of flour?
About 120 g for all-purpose flour spooned into the cup and levelled. Scooping straight from the bag packs it down and can give 140 g or more, which is why bakers prefer weighing.
How many grams of sugar are in a cup?
About 200 g of granulated sugar, 213 g of packed brown sugar, or about 113 g of powdered (icing) sugar.
How many tablespoons are in a cup?
16 US tablespoons make a US cup, and 3 teaspoons make a tablespoon. A US tablespoon is about 14.8 ml and a teaspoon about 4.9 ml.
Is a US cup the same as a metric cup?
No. A US cup is 236.6 ml; the metric cup used in Australia, New Zealand, Canada and South Africa is 250 ml. The difference is small for most recipes but matters in baking.
How much is a stick of butter?
A US stick of butter is ½ cup, 8 tablespoons, or about 113 g (4 oz).
Why can’t I convert cups to grams without an ingredient?
Cups measure volume and grams measure weight. A cup of honey weighs almost four times as much as a cup of oats, so the ingredient’s density is needed.
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