How Much Is 3 Tablespoons of Onion Powder in Ounces?
3 tablespoons of onion powder equals 0.74 oz. Onion powder has a density of 112g per cup (7g per tablespoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 3 tablespoons of honey would be 2.25 oz.
Formula and Step-by-Step
- Start with 3 tablespoons of onion powder
- 1 tablespoon of onion powder = 7g
- 3 × 7 = 21g
- Convert grams to ounces: 21 ÷ 28.3495 = 0.74 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Ground spices like onion powder settle and compact during storage. Stir or fluff before measuring by volume for a consistent amount.
Onion Powder at Different Amounts
How onion powder scales across common tablespoons measurements. Your amount (3 tablespoons) is highlighted.
For reference, 3 tablespoons of onion powder (21g) is close in weight to an AA battery (23g).
Other Amounts of Onion Powder
| Tablespoons | US Ounces | Metric Tablespoon | Australian Tablespoon |
|---|---|---|---|
| 1 tablespoon | 0.25 oz | 0.25 oz | 0.33 oz |
| 2 tablespoons | 0.49 oz | 0.50 oz | 0.67 oz |
| 3 tablespoons | 0.74 oz | 0.75 oz | 1.00 oz |
| 4 tablespoons | 0.99 oz | 1.00 oz | 1.34 oz |
| 5 tablespoons | 1.23 oz | 1.25 oz | 1.67 oz |
| 6 tablespoons | 1.48 oz | 1.50 oz | 2.00 oz |
| 8 tablespoons | 1.98 oz | 2.00 oz | 2.67 oz |
| 10 tablespoons | 2.47 oz | 2.50 oz | 3.34 oz |
| 12 tablespoons | 2.96 oz | 3.01 oz | 4.01 oz |
| 16 tablespoons | 3.95 oz | 4.01 oz | 5.34 oz |
Understanding the Units
What is a Tablespoon?
A tablespoon (tbsp) is a US customary unit of volume equal to 14.787 milliliters, 3 teaspoons, or 1/16 of a cup. It is commonly used for measuring smaller amounts of ingredients.
What is an Ounce?
Ounces are commonly used in US recipes for cheese, meat, chocolate, and other ingredients sold by weight. Many kitchen scales offer both gram and ounce readings.