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Sugar Grams to Cups — Granulated, Brown, Powdered & More

Sugar is not a one-size-fits-all ingredient. A single US cup can weigh 120 grams (fluffy powdered sugar), 200 grams (white granulated sugar), or up to 220 grams (firmly packed brown sugar). Understanding crystal structure, moisture content, and compaction technique ensures perfect sweetness, moisture, and caramelization in every bake.

Why Sugar Type & Moisture Content Alter Volume

White granulated table sugar is composed of uniform sucrose crystals that settle smoothly into a measuring cup, yielding a standardized weight of 200g per US cup. Brown sugar, on the other hand, is coated in molasses syrup. This added moisture causes sugar granules to stick together, making it highly compressible.

Confectioners or powdered sugar is ground into a fine powder and blended with cornstarch to prevent clumping. Because of its microscopic particle size and trapped air, un-sifted powdered sugar weighs only 120g per cup—making it nearly 40% lighter by volume than granulated sugar.

Instant Sugar Grams to Cups Calculator

Calculate exact volumes for white granulated, brown, confectioners, and unrefined sugars.

Weight in Grams (g)200 grams

grams

Select Baking Ingredient (69 Verified)

Cup Standard

Measuring Technique

Calculated Volume

0.83 cups

approx 3/4 cup + 1 tbsp

1 Cup3/41/21/4

Tablespoons13.3 tbsp

Teaspoons40.0 tsp

Ounces3.53 oz

💡 Measuring Advice:USDA

Spoon into measuring cup and level off with a straight knife edge.

Density Reference

Master Sugar Grams to Cups Comparison Table

Exact weight conversions for standard US Legal Cups (240ml), Metric Cups (250ml), and UK Imperial Cups (284ml).

Sugar Type	1 US Cup (g)	Metric Cup (g)	Imperial Cup (g)	Packing Technique	Dedicated Guide
Granulated Sugar	200 g	208 g	237 g	Pour directly into cup and level flat.	Granulated Sugar Chart→
Packed Brown Sugar	220 g	229 g	260 g	Pack firmly into measuring cup until level.	Packed Brown Sugar Chart→
Light/Unpacked Brown Sugar	180 g	188 g	213 g	Spoon loosely into cup without pressing.	Light/Unpacked Brown Sugar Chart→
Powdered Sugar (Confectioners)	120 g	125 g	142 g	Spoon into cup and level or sift first as recipe directs.	Powdered Sugar (Confectioners) Chart→
Raw Sugar (Turbinado)	210 g	219 g	248 g	Pour into cup and level.	Raw Sugar (Turbinado) Chart→
Coconut Sugar	192 g	200 g	227 g	Scoop into cup and level flat.	Coconut Sugar Chart→

Packed vs Unpacked Brown Sugar: The 40-Gram Difference

📦 Packed Brown Sugar (220g / Cup)

Standard US baking recipes assume brown sugar is firmly packed into the cup using the back of a spoon until it holds the shape of the measuring cup when inverted. A packed cup weighs exactly 220 grams.

💨 Loose / Unpacked Brown Sugar (180g / Cup)

If you scoop brown sugar lightly without pressing down, air pockets remain between molasses-coated granules. A loose cup weighs only 180 grams—a 40g shortfall that reduces sweetness and moisture in cookies and cakes.

Powdered Sugar: Sifting Before vs After Measuring

Check your recipe wording carefully! "1 cup powdered sugar, sifted" means you should measure 1 cup directly from the bag (approx 120g) and then pass it through a sifter. However, "1 cup sifted powdered sugar" means you must sift first and lightly spoon the airy powder into the cup, which yields approximately 100g to 110g per cup.

Coconut Sugar & Raw Turbinado Sugar Substitutions

Coconut Sugar (192g / Cup)

Made from coconut palm sap, coconut sugar has a granular texture similar to light brown sugar with a mild caramel flavor. At 192g per cup, it substitutes almost 1:1 by weight for granulated or brown sugar in muffins and quick breads.

Raw Turbinado / Demerara (210g / Cup)

Coarse, golden sugar crystals retain natural molasses surface coatings. Because of large grain size, turbinado sugar weighs 210g per cup and adds crunchy texture as a topping for fruit pies and cookies.

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