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Grams (g) to Cups (c): Conversion Calculator [With Formula & Chart]

grams and cups measuring jug

Grams (g) to Cups (c) Conversion Calculator

Here is a quick and simple calculator to help you convert grams (g) to cups (c), and vice versa.

Cups to Grams and Vice Versa Calculator

Enter a value for grams or cups to convert to the other metric.

Grams (g) to Cups (c) Conversion Formula

The conversion from grams to cups depends on the substance being measured, as different substances have different densities. To convert grams to cups, you need to know the density of the substance in grams per cup. 

Grams to Cups Conversion Formula

To convert measurements in grams to cups, divide grams by density.

Here, “Grams” is the weight in grams that you want to convert, and “Density” is the density of the substance in grams per cup.

Here is the formula below for converting grams to cups:

  • Grams / Density = Cups

For example, you have 300 grams of flour, and you want to convert it to cups. You know that the density of flour is approximately 125 grams per cup.

  • 300 / 125 = 2.4 cups

So, 300 grams of flour is equivalent to 2.4 cups of flour.

Keep in mind that for different substances, the density will vary, so you’ll need to look up the specific density for the substance you’re working with to perform an accurate conversion.

Cups to Grams Conversion Formula

The formula for converting cups to grams is multiplying cups by density.

Here is the formula below for converting cups to grams:

  • Cups x Density = Grams

Suppose you have a substance, let’s say sugar, and you want to convert 2 cups of sugar to grams. You know that the density of sugar is approximately 200 grams per cup.

  • 2 x 200 = 400g

So, 2 cups of sugar is equivalent to 400 grams of sugar.

Grams (g) to Cups (c) Conversion Charts

Here is a density chart of common kitchen ingredients to help you calculate grams to cups.

IngredientGrams per Cup (Approximate)
All-Purpose Flour125 grams
Granulated Sugar200 grams
Brown Sugar (packed)220 grams
Butter (unsalted)227 grams
Milk (whole)240 grams
Water236.58824 grams
White Rice (uncooked)200 grams
Rolled Oats90 grams
Honey340 grams
Almonds (whole)145 grams
Chocolate Chips190 grams
Peanut Butter270 grams
Vegetable Oil218 grams

These values should help you with common kitchen conversions between cups and grams for these ingredients. However, for precise measurements, it’s always best to use a kitchen scale, especially when working with recipes that require accuracy.

Butter Grams to Cups Conversion Chart

Here’s a butter gram-to-cups conversion chart for common measurements. Keep in mind that the density of butter can vary slightly depending on factors like temperature, but these values are good approximations:

GramsCups
28 grams1/8 cup
57 grams1/4 cup
113 grams1/2 cup
227 grams1 cup

Flour Grams to Cups Conversion Chart

Here’s our flour grams-to-cups conversion chart for common measurements. Keep in mind that the density of flour can vary slightly depending on various factors. Like how it’s measured (scooped or spooned) and the specific brand or type of flour, but these values are good approximations for all-purpose flour:

GramsCups
30 grams1/4 cup
60 grams1/2 cup
125 grams1 cup
250 grams2 cups

Sugar Grams to Cups Conversion Chart

Here are sugar grams to cups conversion charts for both brown sugar and white sugar. Yes, brown sugar and white sugar have different densities.

Brown Sugar Grams to Cups Conversion Chart

GramsCups
50 grams1/4 cup
100 grams1/2 cup
200 grams1 cup
400 grams2 cups

White Sugar Grams to Cups Conversion Chart

GramsCups
50 grams1/4 cup
100 grams1/2 cup
200 grams1 cup
400 grams2 cups

Liquid Grams to Cups Conversion Chart

Use these conversion charts to help you convert liquid grams to cups while baking.

Water Grams to Cups Conversion Chart

Here’s a water grams to cups conversion chart. Where water has a known density of approximately 236.58824 grams per cup at room temperature.

GramsCups
100 grams0.423 cups
200 grams0.847 cups
250 grams1.059 cups
500 grams2.118 cups
1000 grams4.236 cups

Milk Grams to Cups Conversion Chart

Here’s a milk grams to cups conversion chart. We’re using whole milk for this example as it has a density similar to water.

GramsCups
100 grams0.423 cups
200 grams0.847 cups
250 grams1.059 cups
500 grams2.118 cups
1000 grams4.236 cups

What is the Difference Between Grams (g) and Cups (c)?

We Brits use grams, and Americans use cups. But what exactly are these measurements, and is one better than the other?

What is a Gram?

Grams (abbreviated as “g”) are a unit of mass or weight in the metric system. They are commonly used to measure the mass of objects or the quantity of substances. A gram is equal to one one-thousandth (1/1000) of a kilogram, which is the base unit of mass in the International System of Units (SI).

Grams are widely used in cooking, science, and everyday life for measuring the weight of various items, such as ingredients in recipes, the mass of objects, or the quantity of substances like sugar, flour, and more. The gram is a small unit of mass, so it is often used for measuring relatively lightweight items.

What is a Cup?

A cup is a unit of volume commonly used in the United States and other countries for measuring liquids and dry ingredients in cooking and baking. It is often abbreviated as “c” or “C.”

In the United States, a standard cup measurement is equal to approximately 240 milliliters (ml) or 8 fluid ounces (fl oz) of liquid. However, it’s important to note that there are different cup sizes used around the world, and some countries may use metric cups, which are slightly larger (approximately 250 ml or 8.45 fl oz).

Cups are used to measure a wide range of ingredients, including water, milk, flour, sugar, and more. Recipes often specify measurements in cups, and it’s a convenient way to quantify ingredients for cooking and baking.

Final Thoughts from UK vs. USA

With our quick and easy conversion calculator, you can convert grams to cups, and grams to cups- anywhere. 

If you liked this conversion tool, why not try our degree celsius to fahrenheit calculator conversion calculator as well?

Grams (g) to Cups (c) FAQ:

How many grams are in a cup?

The number of grams in a cup varies depending on what you are measuring because different substances have different densities.

However, for most common cooking and baking purposes in the United States, a cup is typically considered to be approximately 240 grams.

How do you convert grams to cups?

To convert grams to cups, you need to know the density (grams per cup) of the substance you’re measuring. Then, you can use the formula:

Cups = Grams / Density

Simply divide the number of grams by the density, and you’ll get the equivalent amount in cups.

How many grams is one cup of flour?

One cup of all-purpose flour typically weighs approximately 120 to 125 grams. However, slight variations in density can occur depending on factors like how the flour is measured and its moisture content. 

It’s a good practice to use an average value of around 120 grams per cup for general cooking and baking purposes.

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