GramsToCupsGramsToCups

400 Grams of Brown Sugar to Cups

400 grams of brown sugar is a typical single-recipe amount, equal to 1.82 cups at a density of 220g per cup.

Ingredient
Brown Sugar
Cup standard
Cups (US Customary)
1.82 (1⅞)
Tablespoons
29.1
Teaspoons
87.3
Milliliters
430 ml

400 grams of brown sugar = 1.82 cups (1⅞ cups / 29.1 tbsp / 87.3 tsp)

Brown Sugar has a density of approximately 220g per cup. Firmly packed. Loosely packed light brown sugar is closer to 200g. Source: USDA FoodData Central. This is the figure used everywhere on this page, including the tablespoon and teaspoon values, so the numbers stay consistent whether you're reading the summary line, the table, or the FAQ answers below.

0g340g220g per cup
GramsCupsFractionTablespoonsTeaspoons
350g1.591⅝25.576.4
375g1.701⅔27.381.8
400g1.821⅞29.187.3
425g1.931⅞30.992.7
450g2.052⅛32.798.2

How the 400g Figure Is Calculated

cups = grams ÷ grams per cup

400g divided by 220g (the weight of one cup of brown sugar) equals 1.82 cups. Multiplying that by 16 gives 29.1 tablespoons, and by 48 gives 87.3 teaspoons, since one cup always equals 16 tablespoons or 48 teaspoons regardless of the ingredient.

Brown Sugar is lighter than water, which weighs about 236g per cup. That's why 400g of brown sugar takes up more volume (430ml) than the same weight of water would (401ml). For a side-by-side look at how other ingredients compare, see the 400 grams to cups page.

If Your Recipe Uses Metric or Imperial Cups

The 1.82 cup figure above uses the US Customary cup (236.588ml). Recipes written outside the US sometimes use a metric cup (250ml) or an imperial (uk) cup (284.131ml) instead. At 400g, that's 1¾ metric cups or 1½ imperial cups of brown sugar, close to the US figure but not identical. The cup standard switch in the converter above recalculates this instantly for any gram amount.

Scaling 400g Up or Down

Doubling a recipe that calls for 400g of brown sugar means weighing 800g, or measuring 3.64 cups if you're working by volume instead of weight. Halving it means 200g, or 0.91 cups. Weight scales exactly with simple multiplication; cup measurements compound any scooping error each time they're doubled or halved, so weighing is more reliable the more a recipe is scaled.

Brown Sugar vs. Other Sugars & Sweeteners

Within sugars & sweeteners, density still varies by ingredient. At 400g, granulated sugar (200g per cup) measures 2 cups, while powdered sugar (120g per cup) measures 3⅓ cups, compared to 1⅞ cups for brown sugar. Swapping ingredients in a recipe by cup measurement alone, without adjusting for this difference, changes the actual weight used.

Where 400g of Brown Sugar Fits in a Recipe

How to Measure It Accurately

For every gram amount at once, the brown sugar conversion chart lists brown sugar across the full range from 1g to 1000g in one table.

Frequently Asked Questions

What is 400 grams of brown sugar in cups?+

400 grams of brown sugar is 1.82 cups (1⅞ cups), or 29.1 tablespoons.

How do I measure 400 grams of brown sugar without a scale?+

Use 1⅞ cups, spooned in and leveled off with a straight edge. If you only have tablespoons, use 29.1 tablespoons instead.

Why is brown sugar's gram-to-cup ratio different from other ingredients?+

Brown Sugar weighs 220g per cup because of its own density. Firmly packed. Loosely packed light brown sugar is closer to 200g.

Does a metric or imperial cup change this 400g conversion?+

Yes, slightly. 400g of brown sugar is 1¾ metric cups or 1½ imperial cups, versus 1⅞ US cups, since each cup standard holds a different volume.