Two-Thirds Cup of Ground Cinnamon in Grams

2/3 cup of ground cinnamon weighs 79.33g (2.8 oz, 160ml) according to USDA FoodData Central (1 cup ground cinnamon = 119g, spooned and leveled method). 2/3 cup = 0.6667 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.

2/3 Cup
79.33g
2.8 oz
2/3 Cup → ml
160ml
0.496 g/ml density
1 cup reference
119g
USDA standard

Ground Cinnamon Cup-to-Gram Conversion Table

Full range from 1 tablespoon to 3 cups. The highlighted row shows 2/3 cup.

AmountGrams
1 tbsp7.44g
2 tbsp14.88g
1/8 cup14.88g
1/4 cup29.75g
1/3 cup39.67g
1/2 cup59.5g
2/3 cupthis page79.33g
3/4 cup89.25g
1 cup119g
1 1/4 cups148.75g
1 1/2 cups178.5g
1 3/4 cups208.25g
2 cups238g
2 1/2 cups297.5g
3 cups357g

Source: USDA FoodData Central (FDC ID: 2010). 1 US cup = 240ml. Values use spooned-and-leveled method.

2/3 Cup of Different Ingredients — Weight Comparison

2/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.

Ingredient2/3 Cup (g)
Cayenne Pepper72.67g
Ground Nutmeg74.67g
Ground Ginger74.67g
Ground Paprika76.67g
Ground Cumin78g
Ground Cinnamoncurrent79.33g

All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.

Measuring Ground Cinnamon Accurately

Why weight matters: 2/3 cup of ground cinnamon can weigh anywhere from 67g to 95g depending on how you measure it. The USDA standard is 79.33g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.

About ground cinnamon density: Ground cinnamon is a light, fine powder. 1 teaspoon = 2.5g. Ceylon and Cassia cinnamon weigh the same per volume. Most "cinnamon" in US stores is Cassia. Freshly ground sticks weigh slightly more per volume.

Spoon & Level
79.33g
USDA standard — most accurate for volume cups
Scooped (packed)
~91g
10–20% heavier — avoid for precision baking
Kitchen Scale
79.33g
Most reliable — eliminates technique variation

About 2/3 Cup as a Measurement

2/3 cup = 10 tablespoons + 2 teaspoons = 160ml. This measure appears when scaling up 1/3 cup recipes by doubling. Use two 1/3-cup measures for accuracy, as 2/3 cup sets are less common.

Two-thirds cup is often seen in oatmeal cookie recipes, breakfast grain bowls, and rice cooker recipes for 2 servings. It equals exactly 160ml or approximately 5.4 fluid ounces.

Frequently Asked Questions

How many grams is 2/3 cup of ground cinnamon?

2/3 cup of ground cinnamon weighs 79.33 grams (2.8 oz, 160ml). Based on USDA FoodData Central: 1 cup ground cinnamon = 119g, so 2/3 cup = 119 × 0.667 = 79.33g.

Is 2/3 cup of ground cinnamon the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 79.33g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 79.33g is the most reliable baseline for recipes.

How do I accurately measure 2/3 cup of ground cinnamon?

For accuracy, use a kitchen scale and weigh 79.33g of ground cinnamon. If using measuring cups, spoon the ground cinnamon lightly into a 2/3 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.

How does 2/3 cup of ground cinnamon compare to other ingredients?

2/3 cup of different ingredients varies significantly: Cayenne Pepper = 72.67g, Ground Nutmeg = 74.67g, Ground Ginger = 74.67g. This is because each ingredient has a different density.

Other Amounts for Ground Cinnamon

Data source: USDA FoodData Central SR Legacy (FDC ID: 2010). View original USDA record

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