How Much Is 139.53 Teaspoons of Active Dry Yeast in Ounces?
139.53 teaspoons of active dry yeast equals 14.77 oz. Active dry yeast has a density of 144g per cup (3g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 139.53 teaspoons of honey would be 34.86 oz.
Formula and Step-by-Step
- Start with 139.53 teaspoons of active dry yeast
- 1 teaspoon of active dry yeast = 3g
- 139.53 × 3 = 418.59g
- Convert grams to ounces: 418.59 ÷ 28.3495 = 14.77 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Baking powder loses potency over time. If yours is more than 6 months old, test it: drop a teaspoon into hot water. If it bubbles vigorously, it is still active.
Active Dry Yeast at Different Amounts
How active dry yeast scales across common teaspoons measurements. Your amount (139.53 teaspoons) is highlighted.
For reference, 139.53 teaspoons of active dry yeast (418.59g) is close in weight to an American football (410g).
Other Amounts of Active Dry Yeast
| Teaspoons | US Ounces | Metric Teaspoon | Imperial Teaspoon |
|---|---|---|---|
| 0.25 teaspoons | 0.03 oz | 0.03 oz | 0.03 oz |
| 0.5 teaspoons | 0.05 oz | 0.05 oz | 0.06 oz |
| 1 teaspoon | 0.11 oz | 0.11 oz | 0.13 oz |
| 1.5 teaspoons | 0.16 oz | 0.16 oz | 0.19 oz |
| 2 teaspoons | 0.21 oz | 0.21 oz | 0.25 oz |
| 3 teaspoons | 0.32 oz | 0.32 oz | 0.38 oz |
| 4 teaspoons | 0.42 oz | 0.43 oz | 0.51 oz |
| 5 teaspoons | 0.53 oz | 0.54 oz | 0.64 oz |
| 6 teaspoons | 0.63 oz | 0.64 oz | 0.76 oz |
| 8 teaspoons | 0.85 oz | 0.86 oz | 1.02 oz |
| 139.53 teaspoons | 14.77 oz | 14.98 oz | 17.73 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?
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.