320g Sugar in Cups
320 grams of granulated sugar is 1⅝ cups — 200g per US cup. Most cakes, cookies and quick breads live in this range, and granulated sugar converts cleanly because a cup weighs an even 200 g.
How many cups is 320g of granulated sugar?
320 grams of granulated sugar equals:
Measuring by hand? That is 1 cup + 10 tablespoons. It is about 32% of a 1 kg bag of sugar.
Granulated sugar barely compresses, so scooping and levelling is reliable — it is one of the few dry ingredients where a cup measure is trustworthy.
Grams to Cups Converter
Select an ingredient for accurate conversions
Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (200g per US cup) is unchanged.
320 grams of Granulated Sugar is about 1⅝ cups, using a 236.588 millilitre cup at 200 grams per cup.
320g of granulated sugar vs other ingredients
Grams measure weight and cups measure volume, so the same 320 grams fills a different amount of cup for every ingredient:
| Ingredient | 320g in cups | g per cup |
|---|---|---|
| Granulated Sugar | 1⅝ cups | 200 |
| All-Purpose Flour | 2½ cups | 125 |
| Butter | 1⅜ cups | 227 |
| Water | 1⅓ cups | 240 |
See all 320g conversions on the 320 grams to cups chart.
Nearby granulated sugar amounts
| Grams of granulated sugar | Cups | Tablespoons |
|---|---|---|
| 260g | 1⅓ cups | 21 tbsp |
| 275g | 1⅜ cups | 22 tbsp |
| 280g | 1⅜ cups | 22 tbsp |
| 300g | 1½ cups | 24 tbsp |
| 340g | 1⅔ cups | 27 tbsp |
| 350g | 1¾ cups | 28 tbsp |
| 360g | 1¾ cups | 29 tbsp |
| 375g | 1⅞ cups | 30 tbsp |
Full ladder on the sugar grams to cups chart.
Frequently Asked Questions
320 grams of granulated sugar is 1⅝ cups. In kitchen measures that is 1 cup + 10 tablespoons, worked out from 200 grams per US cup.
Related Tools
Cups to Grams
Convert cups to grams for any ingredient
Butter Converter
Convert butter between sticks, cups, grams, and tablespoons
How Many Grams in a Cup
Reference grams per cup for flour, sugar, butter, and common ingredients
Grams to Tablespoons
Convert grams to tablespoons by ingredient
Tablespoons to Grams
Convert tablespoons to grams by ingredient