How Much Is 9 Teaspoons of Walnuts in Ounces?
9 teaspoons of walnuts equals 0.79 oz. Walnuts has a density of 120g per cup (2.5g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 9 teaspoons of honey would be 2.25 oz.
Formula and Step-by-Step
- Start with 9 teaspoons of walnuts
- 1 teaspoon of walnuts = 2.5g
- 9 × 2.5 = 22.5g
- Convert grams to ounces: 22.5 ÷ 28.3495 = 0.79 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Chopped, sliced, and whole walnuts have very different weights per measuring spoon. Always match the form specified in your recipe.
Walnuts at Different Amounts
How walnuts scales across common teaspoons measurements. Your amount (9 teaspoons) is highlighted.
For reference, 9 teaspoons of walnuts (22.5g) is close in weight to an AA battery (23g).
Other Amounts of Walnuts
| Teaspoons | US Ounces | Metric Teaspoon | Imperial Teaspoon |
|---|---|---|---|
| 0.25 teaspoons | 0.02 oz | 0.02 oz | 0.03 oz |
| 0.5 teaspoons | 0.04 oz | 0.04 oz | 0.05 oz |
| 1 teaspoon | 0.09 oz | 0.09 oz | 0.11 oz |
| 1.5 teaspoons | 0.13 oz | 0.13 oz | 0.16 oz |
| 2 teaspoons | 0.18 oz | 0.18 oz | 0.21 oz |
| 3 teaspoons | 0.26 oz | 0.27 oz | 0.32 oz |
| 4 teaspoons | 0.35 oz | 0.36 oz | 0.42 oz |
| 5 teaspoons | 0.44 oz | 0.45 oz | 0.53 oz |
| 6 teaspoons | 0.53 oz | 0.54 oz | 0.64 oz |
| 8 teaspoons | 0.71 oz | 0.72 oz | 0.85 oz |
| 9 teaspoons | 0.79 oz | 0.81 oz | 0.95 oz |
Understanding the Units
What is a Teaspoon?
A US teaspoon is 4.929 ml, a metric teaspoon is exactly 5 ml, and an imperial teaspoon is 5.919 ml. The metric and US versions are nearly identical (1.4% difference), but the imperial teaspoon is 20% larger. For most spices the difference is negligible, but for leaveners like baking powder it can affect the result.
What is an Ounce?
Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.