Measurement Basics
·GramsCupsConversionsBaking ScienceRecipe Scaling

How to Convert Any Recipe from Cups to Grams

Published June 17, 20267 min readBy ConvertKitchen Editorial Team
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1 Cup Flour120g
1 Cup Sugar200g
1 Cup Water240g
1 Cup Butter227g

So you finally bought a kitchen scale—congrats! You're ready to start baking with real precision. But then you open up a favorite old recipe, and it's a mess of cups, scoops, and awkward fractions.

Don't sweat it. Converting cups to grams is actually incredibly simple once you know how the math works.

Quick Cheat Sheet: Cups to Grams

  1. Find the ingredient's weight: Look up what one cup of that specific ingredient weighs (like 120g for flour, or 200g for sugar).
  2. Multiply: Take the number of cups in your recipe and multiply it by that weight. (For example, 2 cups of sugar is 2 × 200g = 400g).
  3. Tare your scale: Pop your mixing bowl onto the scale, hit 'tare' to zero it out, and pour your ingredient right in.
  4. Spoons count too: For baking essentials like yeast or salt, switching tablespoons and teaspoons to grams makes a huge difference.

Let Us Do the Math For You

Save your brainpower for the baking. Punch your measurements into our free Cups to Grams Converter and get exact gram weights instantly.

Try the Cups to Grams Converter
Ingredients on kitchen counter with digital scale
Pro tip: Convert your favorite recipes once, scribble the weights in the margins, and enjoy the shortcut next time.

Step 1: Find the Ingredient's Standard Weight

Since different ingredients weigh different amounts, there isn't a one-size-fits-all formula. You need to know what a cup of each ingredient actually weighs. Here is a handy list of the classics:

IngredientWeight per US Cup (Grams)Conversion Formula (Cups to Grams)
All-Purpose Flour120gCups × 120
Granulated White Sugar200gCups × 200
Brown Sugar (Packed)200gCups × 200
Butter227gCups × 227
Water / Milk240gCups × 240
Chocolate Chips170gCups × 170

Step 2: Multiply Cups by Weight

Now for the simple part: take the cup measurement from your recipe and multiply it by the standard weight per cup.

Example: Flour
If your recipe calls for 2.5 cups of all-purpose flour:
2.5 cups × 120 grams = 300 grams of flour

Example: Sugar
If your recipe calls for 1.75 cups of white sugar:
1.75 cups × 200 grams = 350 grams of sugar

Seriously, convert your go-to recipes once and write the weights right next to the ingredients. You'll save time and have way fewer dishes to wash.

Step 3: Handling Teaspoons and Tablespoons

If you want to be extra precise, you can even convert your small leaveners and seasonings. Here is what those tiny spoonfuls usually weigh:

  • 1 teaspoon of Table Salt: ~6g
  • 1 teaspoon of Baking Soda: ~5g
  • 1 teaspoon of Baking Powder: ~4g
  • 1 teaspoon of Instant Yeast: ~3g
Spoons and measuring cups
Measuring spoons are fine, but a scale never lies.

Inside the Kitchen

Don't want to do the math yourself? Use our free Cups to Grams Converter to automatically convert any ingredient amount instantly.

Skip the Math: Try the Calculator

Want to save some time?

Our free Cups to Grams Converter handles the heavy lifting. Just pick your ingredient, plug in the cups or fractions, and you'll get the exact weight in grams without breaking a sweat.

More Handy Kitchen Tools

Keep your cooking and baking perfectly accurate with these quick tools:

The Verdict

Taking a few minutes to convert your recipe to grams might feel like extra homework, but trust me, it pays off. You'll get more consistent bakes, perfect textures, and you won't have a sink full of dirty measuring cups when you're done.

Frequently Asked Questions

Absolutely not. A cup of feathers doesn't weigh the same as a cup of rocks, and the same goes for kitchen ingredients. Flour is light and airy (about 120 grams a cup), while granulated sugar is much denser (200 grams a cup). You have to convert each ingredient on its own.
You can convert those too! A tablespoon of butter is 14 grams, and a teaspoon of baking powder is roughly 4.6 grams. Honestly, though, for tiny amounts like a quarter teaspoon of baking soda, your standard measuring spoons will do just fine unless you have a high-precision pocket scale.

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