Cocoa powder — Cups to Grams
One US cup of cocoa powder weighs about 85 grams. That makes it lighter than all-purpose flour, which is 120 grams per cup. Cocoa powder is very light and lumpy — sift it before measuring. Use the converter below to switch cocoa powder between cups, grams, ounces, tablespoons and millilitres — or read the full chart underneath.
Also known as unsweetened cocoa.
Cocoa powder conversion chart
| Cups | Grams | Ounces | Tablespoons | Millilitres |
|---|---|---|---|---|
| ⅛ cup | 10.63 g | 0.375 oz | 2 | 29.57 ml |
| ¼ cup | 21.25 g | 0.75 oz | 4 | 59.15 ml |
| ⅓ cup | 28.33 g | 0.999 oz | 5.33 | 78.86 ml |
| ½ cup | 42.5 g | 1.5 oz | 8 | 118.3 ml |
| ⅔ cup | 56.67 g | 2 oz | 10.67 | 157.7 ml |
| ¾ cup | 63.75 g | 2.25 oz | 12 | 177.4 ml |
| 1 cup | 85 g | 3 oz | 16 | 236.6 ml |
| 1¼ cups | 106.3 g | 3.75 oz | 20 | 295.7 ml |
| 1½ cups | 127.5 g | 4.5 oz | 24 | 354.9 ml |
| 2 cups | 170 g | 6 oz | 32 | 473.2 ml |
| 3 cups | 255 g | 8.99 oz | 48 | 709.8 ml |
Grams to cups: cocoa powder
| Grams | Cups | Ounces | Tablespoons |
|---|---|---|---|
| 10 g | 0.118 | 0.353 oz | 1.88 |
| 25 g | 0.294 | 0.882 oz | 4.71 |
| 50 g | 0.588 | 1.76 oz | 9.41 |
| 75 g | 0.882 | 2.65 oz | 14.12 |
| 100 g | 1.18 | 3.53 oz | 18.82 |
| 125 g | 1.47 | 4.41 oz | 23.53 |
| 150 g | 1.76 | 5.29 oz | 28.24 |
| 200 g | 2.35 | 7.05 oz | 37.65 |
| 250 g | 2.94 | 8.82 oz | 47.06 |
| 300 g | 3.53 | 10.58 oz | 56.47 |
| 400 g | 4.71 | 14.11 oz | 75.29 |
| 500 g | 5.88 | 17.64 oz | 94.12 |
How to measure cocoa powder
Cocoa powder is very light and lumpy — sift it before measuring.
Because a cup measures volume rather than weight, the most reliable way to measure cocoa powder is with a digital kitchen scale. If you are working from cups, keep your technique consistent every time so your results are repeatable. For more, see our guide on baking by weight versus volume.
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Substitutes for cocoa powder
- 3 tbsp cocoa powder + 1 tbsp butter or oil = 1 oz (28 g) unsweetened baking chocolate (King Arthur Baking)Mix the cocoa with the melted fat to combine smoothly, then use in place of the chocolate. Works in brownies, cakes, frostings, and sauces.
See all cocoa powder substitutes, ratios and sources →
Compare cocoa powder
Cocoa powder conversions: FAQ
Why doesn't a cup of cocoa powder weigh the same as a cup of water?
Common cocoa powder conversions
Quick-answer pages for the conversions people search for most.
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* Conversion figures are typical average weights for one US customary cup (236.6 ml), based on the King Arthur Baking Ingredient Weight Chart and cross-referenced with the U.S. Department of Agriculture FoodData Central database. Actual weight varies with packing, brand and humidity — see our methodology.