Tool 29/54·Converters

Grams to Cups Converter

Convert between grams and cups for 30+ cooking ingredients. Because a cup of flour weighs very differently from a cup of sugar.

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All-purpose flour weighs 125g per cup. Density varies by ingredient, so always choose the right one for accurate results.

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Select an ingredient and type a number of grams or cups to see the conversion instantly.

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Grams to Cups for All Ingredients

Different ingredients have different densities, which means a cup of one ingredient can weigh significantly more or less than a cup of another. Here is a full reference. Click any row to select that ingredient.

Ingredient1 cup½ cup
All-purpose flour125g62.5g
Bread flour130g65g
Whole wheat flour128g64g
Cake flour114g57g
Almond flour96g48g
Coconut flour128g64g
Cornmeal150g75g
Rolled oats90g45g
Rice (uncooked)185g92.5g
Breadcrumbs108g54g
Granulated sugar200g100g
Brown sugar (packed)220g110g
Powdered sugar120g60g
Honey340g170g
Maple syrup315g157.5g
Corn syrup328g164g
Butter227g113.5g
Olive oil216g108g
Vegetable oil224g112g
Whole milk244g122g
Heavy cream238g119g
Sour cream230g115g
Cream cheese232g116g
Grated Parmesan100g50g
Almonds (whole)143g71.5g
Walnuts (halves)100g50g
Peanut butter258g129g
Chia seeds160g80g
Flax seeds150g75g
Cocoa powder86g43g
Cornstarch128g64g
Baking powder220g110g
Salt (table)288g144g
Water237g118.5g

Why Cups and Grams Don't Convert 1:1

A cup is a unit of volume, not weight. It always holds the same amount of space (about 237 ml), but different substances fill that space with different amounts of mass. This is called density.

Think of it this way: a cup of honey (340 g) is thick and heavy, while a cup of cocoa powder (86 g) is light and fluffy. The cup is the same size, but what you put in it determines the weight. That is why there is no single answer to "how many grams in a cup" - it always depends on the ingredient.

Why Baking by Weight Is More Accurate

How you scoop flour can change its weight per cup by 20% or more. Scooping packs it down (more grams), while spooning keeps it light (fewer grams). Weighing in grams removes this variability entirely, which is why professional bakers always weigh their ingredients. A $15 digital kitchen scale is the single best investment for consistent baking results.

Common Conversion Mistakes

  • Using a single conversion factor for all ingredients. There is no universal grams-per-cup number. Always look up the specific ingredient.
  • Scooping flour directly from the bag. This compresses the flour and can add 20-30% extra weight. Use the spoon-and-level method instead.
  • Confusing fluid ounces with weight ounces. A cup is 8 fluid ounces by volume, but 8 oz by weight only applies to water. A cup of flour weighs just 4.4 oz.
  • Not packing brown sugar. Brown sugar should be firmly packed into the cup unless the recipe specifies otherwise. Loosely filled brown sugar will weigh significantly less than the standard 220 g per cup.

Handy Volume Equivalents

  • 1 cup = 16 tablespoons = 48 teaspoons = 237 ml
  • ¾ cup = 12 tablespoons
  • ½ cup = 8 tablespoons
  • ⅓ cup = 5 tablespoons + 1 teaspoon
  • ¼ cup = 4 tablespoons

For the most precise nutrition tracking, weigh your ingredients in grams with a kitchen scale. Or simply snap a photo with Caloria and let AI calculate calories, macros, and portions for you.

Frequently Asked Questions

01

How many grams are in a cup?

It depends entirely on the ingredient. A cup of all-purpose flour weighs about 125 g, a cup of granulated sugar weighs 200 g, and a cup of honey weighs 340 g. The difference is because each ingredient has a different density. Use this converter to look up the exact value for any ingredient.

02

Why is a cup of flour different from a cup of sugar in grams?

Because flour and sugar have different densities. Flour is light and airy, so a cup of it weighs less (125 g). Sugar crystals are denser and pack more tightly, so a cup weighs more (200 g). A cup is a measure of volume, not weight, which is why the gram equivalent varies by ingredient.

03

How do I convert grams to cups without a scale?

Use a grams-to-cups conversion chart like the one on this page. Find your ingredient, then divide the weight in grams by the grams-per-cup value. For example, 250 g of all-purpose flour = 250 / 125 = 2 cups. For the most accurate results, a digital kitchen scale is always recommended.

04

What is the most accurate way to measure flour?

The most accurate way is to weigh it on a digital kitchen scale. If you must use cups, use the "spoon and level" method: spoon the flour into the cup and level off the top with a straight edge. Scooping directly from the bag compresses the flour and can add 20% or more extra weight.

05

How many cups is 100 grams of flour?

For all-purpose flour (125 g per cup), 100 grams equals 0.8 cups, or about 3/4 cup plus 1 tablespoon. For other types of flour the answer differs slightly: 100 g of cake flour is about 0.88 cups, while 100 g of bread flour is about 0.77 cups.

06

Is this converter free?

Yes, 100% free. No sign-up, no ads, no limits. Use it as many times as you need on any device - phone, tablet, or computer.

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