How Much Is 3 Tablespoons of Peanut Butter in Ounces?
Converting 3 tablespoons of peanut butter to ounces gives 1.71 oz. One tablespoon of peanut butter weighs 16.13g, so 3 tablespoons is 3 × 16.13 = 48.38g (1.71 oz). This conversion is specific to peanut butter because each ingredient has a different density.
Formula and Step-by-Step
- Start with 3 tablespoons of peanut butter
- 1 tablespoon of peanut butter = 16.13g
- 3 × 16.13 = 48.38g
- Convert grams to ounces: 48.38 ÷ 28.3495 = 1.71 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Peanut butter should be stirred before measuring if the oil has separated. An unmixed jar will give inconsistent measurements.
Peanut Butter at Different Amounts
How peanut butter scales across common tablespoons measurements. Your amount (3 tablespoons) is highlighted.
For reference, 3 tablespoons of peanut butter (48.38g) is close in weight to a large egg (no shell) (50g).
Other Amounts of Peanut Butter
| Tablespoons | US Ounces | Metric Tablespoon | Australian Tablespoon |
|---|---|---|---|
| 1 tablespoon | 0.57 oz | 0.58 oz | 0.77 oz |
| 2 tablespoons | 1.14 oz | 1.15 oz | 1.54 oz |
| 3 tablespoons | 1.71 oz | 1.73 oz | 2.31 oz |
| 4 tablespoons | 2.28 oz | 2.31 oz | 3.08 oz |
| 5 tablespoons | 2.84 oz | 2.88 oz | 3.85 oz |
| 6 tablespoons | 3.41 oz | 3.46 oz | 4.62 oz |
| 8 tablespoons | 4.55 oz | 4.62 oz | 6.15 oz |
| 10 tablespoons | 5.69 oz | 5.77 oz | 7.69 oz |
| 12 tablespoons | 6.83 oz | 6.92 oz | 9.23 oz |
| 16 tablespoons | 9.10 oz | 9.23 oz | 12.31 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?
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.