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Published 11/11/2025

Cups to grams converter

Accuracy is essential for many recipes, especially when baking. Ensuring that you have the correct amount of flour, sugar, milk, etc can make all the difference when it comes to turning out delicious results.

Following an American recipe can be confusing, so if you’re left wondering what 1 cup in grams is, we’ve compiled this handy guide to help you convert cups to grams and millilitres more easily. What’s more, this guide can also be helpful for any Americans following a UK recipe and are wanting to convert grams to cups.

Dry ingredients

Flour

  • 1 cup = 120g

  • ¾ cup = 90g

  • ½ cup = 60g

  • ¼ cup = 30g

Flour (sieved)

  • 1 cup = 110g

  • ¾ cup = 80g

  • ½ cup = 55g

  • ¼ cup = 26g

Sugar (granulated and caster)

  • 1 cup = 200g

  • ¾ cup = 150g

  • ½ cup = 100g

  • ¼ cup =50g

Icing sugar

  • 1 cup = 100g

  • ¾ cup = 75g

  • ½ cup = 50g

  • ¼ cup = 25g

Brown sugar

  • 1 cup = 180g

  • ¾ cup = 135g

  • ½ cup = 90g

  • ¼ cup = 45g

Cocoa powder

  • 1 cup = 85g

  • ¾ cup = 64g

  • ½ cup = 42g

  • ¼ cup = 21g

Butter

  • 1 cup = 225g

  • 1 stick / ½ cup = 113g

  • ¼ cup = 55g

Rice (uncooked)

  • 1 cup = 190g

  • ¾ cup = 140g

  • ½ cup = 95g

  • ¼ cup = 48g

Oats

  • 1 cup = 90g

  • ¾ cup = 65g

  • ½ cup = 45g

  • ¼ cup = 22g

Wet ingredients

When it comes to converting cups to millilitres (ml), we recommend that you use the following guidelines.

  • 1 cup = 250ml

  • ½ cup = 125ml

  • ¼ cup = 62ml

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£22.00

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