How Many Grams Are In A Cup

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One of the most common questions during cooking and baking is: “How many grams are in a cup?” The answer to this question isn’t as straightforward as it may seem, depending on your measurements. So, in this guide, we will explore the various conversions between cups and grams for different ingredients to make cooking easier for you.

How Many Grams Are In A Cup

Whether cooking something savory or baking a sweet treat, getting the measurements right is super important.

But, you know, recipes can be confusing with all those different measurements. So, this guide is here to make things easy for you. We’ll break it down so you can confidently cook and bake, no matter the recipe.

Grams Vs. Cups

Grams and cups are two different units of measurement used in cooking and baking. They are used to measure ingredients like flour, sugar, and liquids, but they have different characteristics. Here’s a brief comparison of grams vs. cups:

How Many Grams Are In A Cup

What are Grams?

  • Grams are part of the metric system, widely used worldwide, including in most countries except the United States.
  • Measure the weight or mass of an ingredient. This is a more precise way to measure ingredients, especially in baking, where accuracy matters.
  • Using grams allows for more consistent and accurate measurements because it’s not affected by factors like the density of the ingredient or how it’s packed into the cup.
  • Professional bakers often prefer using grams because it produces more consistent recipe results.

What are Cups?

  • Cups are commonly used in the United States and a few other countries, primarily using the Imperial measurement system.
  • They measure the volume of an ingredient, which means they can be less accurate than grams, especially for dry ingredients like flour and sugar.
  • The way you fill a cup (scooping, spooning, or tapping) can affect the amount of ingredients you get, leading to potential variations in your recipes.

Metric System Vs. US Customary System

The Metric System and the US Customary System (also known as the Imperial System) are two different systems of measurement used around the world. They differ in terms of units, standards, and widespread adoption. Here’s a comparison of the two systems:

Metric System

  • The metric system is based on a decimal system with units built on powers of 10. 
  • Uses prefixes to denote multiples or fractions of the base units. For example, “kilo” means a thousand times, so a kilogram is a thousand grams.
  • The metric system is highly consistent, making it easy to convert between units within the system. For instance, there are 1,000 meters in a kilometer and 1,000 milligrams in a gram.
  • It is the standard system of measurement used in most countries around the world, including scientific and industrial applications. It’s also the official system of measurement for international trade.
  • It is easier to use and understand because of its decimal nature. It promotes ease of conversion and simplifies calculations.

US Customary System (Imperial System):

  • The US Customary System uses various length, weight, and volume units.
  • Unlike the metric system, the US Customary System lacks a consistent decimal structure, which can make conversions and calculations more complex.
  • Measures in cups, tablespoons, and teaspoons. Sometimes, weight or mass is also measured in ounces (oz).
  • It is primarily used in the United States and is not widely adopted in other countries. This can lead to confusion in international contexts.

What Is A Gram?

A gram is a unit of measurement for mass or weight in the metric system. It is abbreviated as “g.” The gram is a smaller unit of measurement than larger units like kilograms (1 kilogram equals 1,000 grams) and is commonly used to measure ingredients’ quantities in cooking and scientific experiments.

Here are some common equivalences for reference:

1 kilogram (kg) = 1,000 grams (g)

1 gram (g) = 1,000 milligrams (mg)

1 gram (g) ≈ 0.03527396 ounces (oz)

What Is A Cup?

A cup is a unit of volume commonly used to measure liquid and dry ingredients in cooking and baking. The exact volume of a cup can vary slightly depending on the country and the context, but it is generally standardized as follows:

1 cup (US customary) ≈ 240 milliliters (ml)

1 cup (metric) ≈ 250 milliliters (ml)

In the United States and some other countries, the “US customary cup” is the most commonly used, equivalent to approximately 240 milliliters or 8 fluid ounces. The metric cup, equivalent to about 250 milliliters, is often used in metric countries.

How Many Grams In A Cup

The number of grams in a cup depends on what you measure and whether you use the US customary or metric cup. Here are some common conversions:

How Many Grams Are In A Cup

Liquids – 1 cup = 240g = 240ml.

  • 1/10 cup ≈ 24 grams
  • 1/8 cup ≈ 30 grams
  • 1/6 cup ≈ 40 grams
  • 1/4 cup ≈ 60 grams
  • 1/3 cup ≈ 80 grams
  • 1/2 cup ≈ 120 grams
  • 2/3 cup ≈ 160 grams
  • 3/4 cup ≈ 180 grams
  • 1 cup ≈ 240 grams
  • 2 cups ≈ 480 grams
  • 3 cups ≈ 720 grams
  • 4 cups (1 quart) ≈ 960 grams
  • 8 cups (2 quarts) ≈ 1920 grams
  • 16 cups (1 gallon) ≈ 3840 grams
How Many Grams Are In A Cup

Dry Ingredients – 1 cup = 120g

  • 1/6 cup ≈ 10 grams
  • 1/8 cup ≈ 15 grams
  • 1/4 cup ≈ 30 grams
  • 1/3 cup ≈ 40 grams
  • 1/2 cup ≈ 60 grams
  • 2/3 cup ≈ 80 grams
  • 3/4 cup ≈ 90 grams
  • 5/8 cup ≈ 75 grams
  • 7/8 cup ≈ 105 grams
  • 1 cup ≈ 120 grams
  • 2 cups ≈ 240 grams
  • 3 cups ≈ 360 grams
  • 4 cups (1 quart) ≈ 480 grams
  • 8 cups (2 quarts) ≈ 960 grams
  • 16 cups (1 gallon) ≈ 1920 grams
How Many Grams Are In A Cup

Wet Ingredients

  • 1 cup of honey ≈ 340 grams
  • 1 cup of maple syrup ≈ 322 grams
  • 1 cup of vegetable oil ≈ 224 grams
  • 1 cup of olive oil ≈ 238 grams
  • 1 cup of butter ≈ 227 grams
  • 1 cup of yogurt ≈ 245 grams
  • 1 cup of sour cream ≈ 240 grams
  • 1 cup of buttermilk ≈ 245 grams
  • 1 cup of mayonnaise ≈ 240 grams
  • 1 cup of ketchup ≈ 240 grams
  • 1 cup of vinegar ≈ 240 grams
  • 1 cup of coconut milk ≈ 240 grams
  • 1 cup of condensed milk ≈ 312 grams
  • 1 cup of evaporated milk ≈ 256 grams

Tips For Accurate Measurement

  • Use a kitchen scale for accurate measurements, especially for ingredients like flour and sugar.
  • If you use a digital kitchen scale, zero it out with the empty container you plan to use for your ingredients. This ensures you’re measuring only the ingredients.
  • Spoon dry ingredients like flour into the measuring cup and then level it off with a flat edge to avoid packing too much into the cup.
  • Pay attention to the ingredients since different types and brands of ingredients may have varying densities.
  • When measuring liquids, use a clear liquid measuring cup. Place it on a flat surface and bend to ensure the liquid is at the correct line on the cup, usually at eye level.


Understanding how many grams are in a cup is a valuable skill for any home cook or baker. While the conversion can be a bit complex due to ingredient variations, having a reliable kitchen scale and a basic understanding of conversions can make your cooking and baking more fun and successful. Remember that precision is important, especially in baking, where even small mistakes can significantly affect the final result. So, welcome grams into your kitchen and see your cooking and baking skills improve!

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Ioana is a food and travel lover. Her greatest passion is developing mouthwatering recipes that are comforting, easy to make, and budget friendly! She firmly believes that cooking should be fun! About me...

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Hello! My name is Ioana Borcea, and I'm here to provide you with mouthwatering recipes. This blog is all about sharing my favorite tested easy to make, delicious low-carb & keto, nutrient-dense recipes.

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