How To Convert Grams To Cups For Your Next Baking Project

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Picture this: You are face to face with a recipe that lists ingredient amounts in grams, but you have only ever measured in cups. Suddenly, you’re in unfamiliar territory. How are you supposed to know how many cups are in 125 grams of flour? And how many cups do you need for 200 grams of butter? 

Fortunately, there is a pretty easy way to do grams-to-cup conversions without messing up the cake, homemade brownies, or loaf of bread, and we are here to help demystify this scenario. After all, accurate ingredient measurement is essential to turning out excellent baked goods, homemade pasta, and birthday cakes. We did the math for you. Here's how to handle baking conversions.

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When To Measure Grams Vs. Cups

Some bakers believe that measuring ingredients by weight (i.e., grams) instead of amounts (i.e., cups) is the more accurate way of measuring. Rather than filling a cup with flour (which could be packed lightly or packed as much as possible), you measure it in grams for more precision.

Plenty of other people, however, like to measure in amounts because that’s what they are familiar with or they don’t own a kitchen scale. This is where understanding the conversion of grams to cups is helpful. The conversion is different depending on whether the ingredient is liquid or solid. But so long as you have a few measuring cups and measuring spoons on hand, along with a conversion chart or access to an online calculator, you are good to go about your baking.

Conversion Factors

The conversion is different depending on whether the ingredient is liquid or solid. This means converting grams of butter into cups of butter will not result in the same numbers as converting flour grams to flour cups. For instance, 1 cup of flour equals 125 grams, while 1 cup of butter equals 227 grams and 1 cup of honey is equivalent to 340 grams. Ingredients with more density weigh more. An online conversion calculator can be useful, but we’ve put together some handy charts below.

Flour

Grams Cups
16 g 1/8 cup
31 g  1/4 cup 
42 g  1/3 cup 
63 g  1/2 cup 
94 g  3/4 cup 
125 g  1 cup 

Butter

Grams Cups
57 g 1/4 cup
76 g 1/3 cup
113 g 1/2 cup
151 g 2/3 cup
170 g 3/4 cup
227 g 1 cup

Sugar (Granulated)

Grams Cups
25 g 1/8 cup
50 g 1/4 cup
67 g 1/3 cup
100 g 1/2 cup
134 g 2/3 cup
150 g 3/4 cup
200 g 1 cup

Brown Sugar (Packed)

Grams Cups
55 g 1/4 cup
73 g 1/3 cup
110 g 1/2 cup
147 g  2/3 cup
165 g 3/4 cup
200 g 1 cup

Powdered Sugar

Grams Cups
30 g 1/4 cup
40 g 1/3 cup
60 g 1/2 cup
80 g 2/3 cup
90 g 3/4 cup
120 g 1 cup

Honey, Molasses, And Syrup

Grams Cups
43 g 1/8 cup
85 g 1/4 cup
113 g 1/3 cup
170 g 1/2 cup
227 g 2/3 cup
255 g 3/4 cup
340 g 1 cup

Using A Conversion Calculator

Using a conversion calculator is valuable, too. If you have a magnetic fridge, you can buy a one-page chart listing the conversions from grams to cups and vice versa and simply refer to this anytime you’re working with a recipe that lists the ingredients by weight.

You can also utilize a free online conversion calculator, although some charge a small fee. Apple’s Unit Converter is a trusted source for converting baking recipes, and it also has one called KitchenCalc Pro for a fee, available on the app store. My Kitchen Calculator is another good one, and so is Cooks.com. These apps and websites will also show units in ounces where relevant.

More Conversion Help

From pan sizes to which measuring cup to use, here’s a handy roundup of more culinary math for when you’re tackling a new recipe: 

Ingredients used in baking are precise for a reason; it’s a science after all.

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Sources
Southern Living is committed to using high-quality, reputable sources to support the facts in our articles. Read our editorial guidelines to learn more about how we fact check our content for accuracy.
  1. American Chemical Society. Lesson 2.5 — The Density of Liquids.

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