1 US cup of cocoa powder weighs 84 g = 2.96 oz, so 1 oz = 0.337 cups. Weight ounces are not fluid ounces: 8 fl oz always fills a cup, but 8 oz of cocoa powder is 2.7 cups.
| Ounces (weight) | Grams | US cups | Tablespoons |
|---|---|---|---|
| 1 | 28 | 0.34 | 5.4 |
| 2 | 57 | 0.67 | 10.8 |
| 3 | 85 | 1.01 | 16.2 |
| 4 | 113 | 1.35 | 21.6 |
| 5 | 142 | 1.69 | 27 |
| 6 | 170 | 2.02 | 32.4 |
| 8 | 227 | 2.7 | 43.2 |
| 10 | 283 | 3.37 | 54 |
| 12 | 340 | 4.05 | 64.8 |
| 16 | 454 | 5.4 | 86.4 |
| 24 | 680 | 8.1 | 129.6 |
| 32 | 907 | 10.8 | 172.8 |
| US cups | Ounces | Grams |
|---|---|---|
| 1/8 | 0.37 | 10 |
| 1/4 | 0.74 | 21 |
| 1/3 | 0.99 | 28 |
| 1/2 | 1.48 | 42 |
| 2/3 | 1.98 | 56 |
| 3/4 | 2.22 | 63 |
| 1 | 2.96 | 84 |
| 1 1/2 | 4.44 | 126 |
| 2 | 5.93 | 168 |
| 3 | 8.89 | 252 |
| 4 | 11.85 | 336 |
See also cocoa powder cups to grams.