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Cups to Grams

Please choose an ingredient. This is required for cup to gram conversions (cup is a unit of volume, gram is a unit of weight).
Cups to grams for common ingredients
Ingredient 1 cup ¾ cup ½ cup
All-purpose flour 125 g 94 g 63 g
Cake flour 114 g 86 g 57 g
Granulated sugar 201 g 151 g 100 g
Brown sugar 195 g 146 g 97 g
Butter 227 g 170 g 113 g
Milk 245 g 184 g 122 g
Powdered sugar 121 g 91 g 60 g
Honey 336 g 252 g 168 g
Vegetable oil 217 g 163 g 109 g
Breadcrumbs (dried) 106 g 80 g 53 g
Oats 102 g 77 g 51 g
Rice 170 g 128 g 85 g
Sultanas 160 g 120 g 80 g
Don't see the ingredient you want in this list? You can find many more in our converter above. ⏫

Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held liable for any damages or monetary losses arising out of or in connection with their use. Full disclaimer.


Bakers need to stick together. So, on this page we're providing you with cup to gram conversions for common ingredients. These conversions reference the standard US cup (236.588ml) and assume that your ingredient is being spooned into the cup (your cup may contain 15% more flour if using 'dip and sweep'). Note that we've also included measurements for cups to ounces, for good measure (pun intended).

How many grams are in a cup?

The number of grams in one cup is dependent upon the ingredient, due to differing ingredient density. For flour, 1 cup equates to around 125g. For sugar, 1 cup measures around 200g. For butter, 1 cup equates to around 227g.

1 cup to grams for flour, sugar and butter - infographic

US and UK cup sizes

In the UK, cups have rarely been used in published recipes since the 1960s. If it's an old UK recipe, it'll use the imperial cup (284.131ml), which is significantly more than its more modern 250ml metric cup counterpart, now referenced in the UK as well as Australia, New Zealand, Canada and the rest of the Commonwealth.

In the US, it's 236.59ml in recipes, but 240ml on nutritional labelling. Still with me? The mess begins before you've even cracked an egg.

With all this confusion around cup sizes, weighing in grams with a set of kitchen scales becomes an easier and more accurate way to cook. It also helps you ensure your cake doesn't turn out somewhere between a concrete slab and a chocolate omelette.

You can use the reference tables below to assist you with converting your recipe ingredients from cups to grams. Note that we also have other tools to help you convert grams to tablespoons, teaspoons and mL.

Weighing scales at the ready, let's go through the most common baking ingredients in turn...

How much is 1 cup of sugar in grams?

One cup of granulated sugar measures around 200 grams or 7.1 ounces. One cup of powdered sugar weighs around 121 grams or 4.2 ounces.

Cups to grams for white sugar (granulated)
Cups Grams Ounces
1/4 cup 50 g 1.8 oz
1/3 cup 67 g 2.4 oz
1/2 cup 101 g 3.5 oz
2/3 cup 134 g 4.7 oz
3/4 cup 151 g 5.3 oz
1 cup 201 g 7.1 oz

How much is 1 cup of butter in grams?

One cup of butter measures around 227 grams or 8 ounces. Half a cup of butter weighs around 114 grams or 4 ounces.

Cups to grams for butter
Cups Grams Ounces
1/4 cup 57 g 2 oz
1/3 cup 76 g 2.7 oz
1/2 cup 114 g 4 oz
2/3 cup 151 g 5.3 oz
3/4 cup 170 g 6 oz
1 cup 227 g 8 oz

How much is 1 cup of flour in grams?

One cup of all-purpose flour measures around 125 grams or 4.4 ounces. One cup of bread flour weighs around 130 grams or 4.6 ounces.

1 cup of flour weighs 125g
Cups to grams for flour (all-purpose)
Cups Grams Ounces
1/8 cup (2 tbsp) 16 g 0.6 oz
1/4 cup 31 g 1.1 oz
1/3 cup 42 g 1.5 oz
1/2 cup 63 g 2.2 oz
2/3 cup 83 g 2.9 oz
3/4 cup 94 g 3.3 oz
1 cup 125 g 4.4 oz
Cups to grams for bread flour
Cups Grams Ounces
1/4 cup 33 g 1.1 oz
1/3 cup 43 g 1.5 oz
1/2 cup 65 g 2.3 oz
2/3 cup 87 g 3.1 oz
3/4 cup 98 g 3.4 oz
1 cup 130 g 4.6 oz
Cups to grams for dry goods
Cups Grams Ounces
1/8 cup (2 tbsp) 16 g 0.6 oz
1/4 cup 32 g 1.1 oz
1/3 cup 42 g 1.5 oz
1/2 cup 64 g 2.2 oz
2/3 cup 85 g 3 oz
3/4 cup 95 g 3.4 oz
1 cup 127 g 4.5 oz

Other baking ingredients

Ingredient 1 Cup 1/2 Cup 1/3 Cup
Cake flour 114 g 72 g 38 g
Honey 336 g 167 g 112 g
Margarine 230 g 115 g 76.6 g
Milk 244.87 g 122.44 g 81.62 g
Oats 102.2 g 51.1 g 34.1 g
Rice (uncooked) 178.15 g 89.1 g 59.38 g
Brown sugar (packed) 195 g 97.5 g 65 g
Powdered sugar (unsifted) 120.9 g 60.45 g 40.3 g
Almonds 132 g 66 g 44 g

It's worth being aware that the list of ingredient options included in the converter and reference charts are approximations, based upon ingredient densities sourced from databases and recipe cookbooks. You can see more conversions on the baking ingredient conversions page. For the purposes of clarification, we reference the US cup (236.588 mL) in our reference charts above.

Calculator created by Alastair Hazell.

References

  1. Food and Agricultural Organisation of the United Nations. Density Database Version 2.0
  2. Rose Levy Beranbaum. (1988). The Cake Bible
  3. NIST - Office of Weights and Measures. Metric Cooking Resources