How Much Is 18.9 Tablespoons of Black Beans in Ounces?
Converting 18.9 tablespoons of black beans to ounces gives 7.67 oz. One tablespoon of black beans weighs 11.5g, so 18.9 tablespoons is 18.9 × 11.5 = 217.35g (7.67 oz). This conversion is specific to black beans because each ingredient has a different density.
Formula and Step-by-Step
- Start with 18.9 tablespoons of black beans
- 1 tablespoon of black beans = 11.5g
- 18.9 × 11.5 = 217.35g
- Convert grams to ounces: 217.35 ÷ 28.3495 = 7.67 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Black beans are dense at 184g per cup. Pour them into the measuring spoon and level off without shaking, which settles the beans and increases the weight.
Black Beans at Different Amounts
How black beans scales across common tablespoons measurements. Your amount (18.9 tablespoons) is highlighted.
For reference, 18.9 tablespoons of black beans (217.35g) is close in weight to a large apple (220g).
Other Amounts of Black Beans
| Tablespoons | US Ounces | Metric Tablespoon | Australian Tablespoon |
|---|---|---|---|
| 1 tablespoon | 0.41 oz | 0.41 oz | 0.55 oz |
| 2 tablespoons | 0.81 oz | 0.82 oz | 1.10 oz |
| 3 tablespoons | 1.22 oz | 1.23 oz | 1.65 oz |
| 4 tablespoons | 1.62 oz | 1.65 oz | 2.19 oz |
| 5 tablespoons | 2.03 oz | 2.06 oz | 2.74 oz |
| 6 tablespoons | 2.43 oz | 2.47 oz | 3.29 oz |
| 8 tablespoons | 3.25 oz | 3.29 oz | 4.39 oz |
| 10 tablespoons | 4.06 oz | 4.11 oz | 5.49 oz |
| 12 tablespoons | 4.87 oz | 4.94 oz | 6.58 oz |
| 16 tablespoons | 6.49 oz | 6.58 oz | 8.78 oz |
| 18.9 tablespoons | 7.67 oz | 7.78 oz | 10.37 oz |
Understanding the Units
What is a Tablespoon?
Tablespoon sizes differ by country. A US tablespoon is 14.787 ml, close to the 15 ml metric standard used in most countries. An Australian tablespoon is 20 ml, about 35% larger than US. An imperial tablespoon is 17.758 ml. If your recipe comes from Australia, the larger tablespoon size can make a real difference.
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.