320 Grams to Cups

320 grams of all-purpose flour is about 2 ½ cups, but 320 g of sugar is 1 ⅝ cups and 320 g of butter is 1 ⅜ cups. Pick your ingredient below for the exact answer.

g
⇄
2 ½cups
Quick:

320 g of all-purpose flour = 2 ½ cups (2.56 exactly)

41Tablespoons
122 ⅞Teaspoons
606Milliliters
20.5Fluid ounces

How many cups is 320 grams?

It depends on what you are measuring. Grams measure weight and cups measure volume, so a light ingredient like flour fills more of the cup than a heavy one like honey. Here is 320 g of the most common baking ingredients in US cups.

Ingredient320 g in cupsDecimal cupsTablespoons
Flour2 ½ cups2.5641 tbsp
Bread flour2 ½ cups2.5240 ⅓ tbsp
Cake flour2 ¾ cups2.8144 ⅞ tbsp
Almond flour3 ⅓ cups3.3353 ⅓ tbsp
Sugar1 ⅝ cups1.6025 ⅝ tbsp
Brown sugar1 ½ cups1.4523 ¼ tbsp
Powdered sugar2 ⅔ cups2.6742 ⅔ tbsp
Butter1 ⅜ cups1.4122 ⅝ tbsp
Vegetable oil1 ½ cups1.4723 ½ tbsp
Water1 ⅓ cups1.3521 ⅝ tbsp
Milk1 ⅓ cups1.3120 ⅞ tbsp
Heavy cream1 ⅓ cups1.3421 ½ tbsp
Greek yogurt1 ⅓ cups1.3120 ⅞ tbsp
Honey1 cup0.9415 tbsp
White rice1 ¾ cups1.7327 ⅔ tbsp
Rolled oats3 ½ cups3.5656 ⅞ tbsp
Cocoa powder3 ¾ cups3.7660 ¼ tbsp
Chocolate chips1 ⅞ cups1.8830 ⅛ tbsp
Peanut butter1 ¼ cups1.2419 ⅞ tbsp
Cream cheese1 ⅜ cups1.3822 ⅛ tbsp

How to measure 320 grams without a scale

For flour and other powders, spoon the ingredient into a dry cup and level it off. For 320 g of flour that means filling cups to about 2 ½ cups. For liquids like water or milk, 320 g is close to 320 ml, so a measuring jug works well.

cups = grams ÷ grams per cup
Example: 320 g flour ÷ 125 g = 2.56 cups

Frequently asked questions

How many cups is 320 grams of flour?

320 grams of all-purpose flour is about 2 ½ cups (2.56 cups), spooned and leveled.

How many cups is 320 grams of sugar?

320 grams of granulated sugar is about 1 ⅝ cups (1.60 cups).

How many cups is 320 grams of butter?

320 grams of butter is about 1 ⅜ cups, or 22 ⅝ tablespoons.

How many cups is 320 grams of water?

320 grams of water is about 1 ⅓ cups (320 ml is about 1.35 cups).

Related conversions

Last updated: November 2026. Values use the US cup (236.6 ml) and the spoon-and-level method for dry ingredients.