How to measure it
Measure shelled whole kernels. Chopped or ground nuts pack differently.
For filled pastries, weigh the nuts before grinding when your recipe gives a weight for whole kernels.
Convert a different amountWhole hazelnuts
One level US cup of whole hazelnuts weighs approximately 142 grams.
| Measure | Grams |
|---|---|
| 1 US cup | 142 g |
| ½ US cup | 71 g |
| ⅓ US cup | 47.3 g |
| ¼ US cup | 35.5 g |
| 1 US tablespoon | 8.9 g |
| 1 US teaspoon | 3 g |
Original chart entry “Hazelnuts (whole)” — 1 US cup weighs approximately 142 g.
Reference weights · King Arthur Baking ingredient chart. Use your recipe’s published gram weight when available.