Grain Conversion

How Many Grams in a Cup of Steel-Cut Oats?

A cup of steel-cut oats weighs about 160 grams. Here is the complete cup-to-gram and gram-to-cup conversion table, plus the answer to common volume-to-weight questions for steel-cut oats.

1 Cup
160g
grams
1 Tablespoon
10g
grams
1 Teaspoon
3.3g
grams

Volume to Grams — Steel-Cut Oats

Quick reference for the most common amounts. Numbers rounded to the nearest gram.

CupsGrams
1/4 cup40 g
1/3 cup53.3 g
1/2 cup80 g
2/3 cup107 g
3/4 cup120 g
1 cup160 g
1 1/2 cups240 g
2 cups320 g
3 cups480 g
4 cups640 g
TablespoonsGrams
1 tsp3.3 g
1 tbsp10 g
2 tbsp20 g
3 tbsp30 g
4 tbsp40 g
6 tbsp60 g
8 tbsp80 g
12 tbsp120 g
16 tbsp160 g

Grams to Cups — Steel-Cut Oats

Have a recipe in grams and need cups? Use this reverse table.

GramsCupsTablespoons
25 g0.156 cups2.5 tbsp
50 g0.313 cups5 tbsp
75 g0.469 cups7.5 tbsp
100 g0.625 cups10 tbsp
150 g0.938 cups15 tbsp
200 g1.25 cups20 tbsp
250 g1.56 cups25 tbsp
300 g1.88 cups30 tbsp
500 g3.13 cups50 tbsp
1000 g6.25 cups100 tbsp

Why does steel-cut oats weigh what it weighs?

Whole grains and uncooked rice are remarkably consistent by volume, but they can vary 10-20% by weight depending on variety, age, and moisture content. Long-grain rice is less dense than short-grain; basmati weighs less per cup than arborio. Weighing matters most when scaling for batch cooking or precise hydration ratios.

For steel-cut oats specifically, 1 cup weighs 160g. That is the figure to plug into recipes calling for cup measurements when you want gram precision. ChefVault stores this density (and 118 others) so you never have to look it up twice.

Recipes that originated outside the United States almost always specify weight in grams. Translating these to US cup measurements introduces error in every step. The ChefVault app handles the math automatically — paste a recipe, hit convert, get a clean weight-based version.

Frequently Asked Questions

How many grams are in 1 cup of steel-cut oats?

1 cup of steel-cut oats weighs approximately 160 grams.

How many grams in 1 tablespoon of steel-cut oats?

1 tablespoon of steel-cut oats weighs approximately 10 grams.

How many grams in 1 teaspoon of steel-cut oats?

1 teaspoon of steel-cut oats weighs approximately 3.3 grams.

How many grams are in 1/2 cup of steel-cut oats?

1/2 cup of steel-cut oats weighs about 80 grams.

How many grams are in 1/4 cup of steel-cut oats?

1/4 cup of steel-cut oats weighs about 40 grams.

How many tablespoons of steel-cut oats are in 100 grams?

100 grams of steel-cut oats is about 10 tablespoons.

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