How Much Is 149 Teaspoons of All-Purpose Flour in Ounces?
149 teaspoons of all-purpose flour equals 13.70 oz. All-purpose flour has a density of 125.16g per cup (2.61g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 149 teaspoons of honey would be 37.23 oz.
Formula and Step-by-Step
- Start with 149 teaspoons of all-purpose flour
- 1 teaspoon of all-purpose flour = 2.61g
- 149 × 2.61 = 388.52g
- Convert grams to ounces: 388.52 ÷ 28.3495 = 13.70 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
For the most consistent results, weigh all-purpose flour on a kitchen scale. Volume measurements can vary by 20-30% depending on how the flour is scooped.
All-Purpose Flour at Different Amounts
How all-purpose flour scales across common teaspoons measurements. Your amount (149 teaspoons) is highlighted.
For reference, 149 teaspoons of all-purpose flour (388.52g) is close in weight to an American football (410g).
Other Amounts of All-Purpose Flour
| Teaspoons | US Ounces | Metric Teaspoon | Imperial Teaspoon |
|---|---|---|---|
| 0.25 teaspoons | 0.02 oz | 0.02 oz | 0.03 oz |
| 0.5 teaspoons | 0.05 oz | 0.05 oz | 0.06 oz |
| 1 teaspoon | 0.09 oz | 0.09 oz | 0.11 oz |
| 1.5 teaspoons | 0.14 oz | 0.14 oz | 0.17 oz |
| 2 teaspoons | 0.18 oz | 0.19 oz | 0.22 oz |
| 3 teaspoons | 0.28 oz | 0.28 oz | 0.33 oz |
| 4 teaspoons | 0.37 oz | 0.37 oz | 0.44 oz |
| 5 teaspoons | 0.46 oz | 0.47 oz | 0.55 oz |
| 6 teaspoons | 0.55 oz | 0.56 oz | 0.66 oz |
| 8 teaspoons | 0.74 oz | 0.75 oz | 0.88 oz |
| 149 teaspoons | 13.70 oz | 13.90 oz | 16.46 oz |
Understanding the Units
What is a Teaspoon?
One teaspoon holds about 5 milliliters. There are 3 teaspoons in a tablespoon and 48 teaspoons in a cup. Teaspoon accuracy matters most with leaveners like baking powder and baking soda, where small differences affect rise and texture.
What is an Ounce?
An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.