Teaspoons to US fluid ounces
US fluid ounces = teaspoons × 0.16666667
Reverse: US fluid ounces to teaspoons
How to convert teaspoons to US fluid ounces
One teaspoon is 0.16666667 US fluid ounces, so multiply the number of teaspoons by 0.16666667. For example, 20 teaspoons is 20 × 0.16666667 = 3.333333 US fluid ounces. To go back, divide by the same number, or multiply by 6.
Quick estimate
Multiplying by about 0.2 gets within 20.0% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.
| teaspoons | US fluid ounces |
|---|---|
| 1 tsp | 0.16666667 floz |
| 2 tsp | 0.33333333 floz |
| 3 tsp | 0.5 floz |
| 4 tsp | 0.66666667 floz |
| 5 tsp | 0.83333333 floz |
| 6 tsp | 1 floz |
| 7 tsp | 1.166667 floz |
| 8 tsp | 1.333333 floz |
| 9 tsp | 1.5 floz |
| 10 tsp | 1.666667 floz |
| 11 tsp | 1.833333 floz |
| 12 tsp | 2 floz |
| 13 tsp | 2.166667 floz |
| 14 tsp | 2.333333 floz |
| 15 tsp | 2.5 floz |
| 16 tsp | 2.666667 floz |
| 17 tsp | 2.833333 floz |
| 18 tsp | 3 floz |
| 19 tsp | 3.166667 floz |
| 20 tsp | 3.333333 floz |
| 25 tsp | 4.166667 floz |
| 30 tsp | 5 floz |
| 40 tsp | 6.666667 floz |
| 50 tsp | 8.333333 floz |
| 60 tsp | 10 floz |
| 70 tsp | 11.666667 floz |
| 75 tsp | 12.5 floz |
| 80 tsp | 13.333333 floz |
| 90 tsp | 15 floz |
| 100 tsp | 16.666667 floz |
| 120 tsp | 20 floz |
| 150 tsp | 25 floz |
| 200 tsp | 33.333333 floz |
| 250 tsp | 41.666667 floz |
| 300 tsp | 50 floz |
| 400 tsp | 66.666667 floz |
| 500 tsp | 83.333333 floz |
| 750 tsp | 125 floz |
| 1,000 tsp | 166.666667 floz |
| 1,500 tsp | 250 floz |
| 2,000 tsp | 333.333333 floz |
| 5,000 tsp | 833.333333 floz |
| 10,000 tsp | 1,666.67 floz |
Questions
How many US fluid ounces are in a teaspoon?
0.16666667 US fluid ounces.
How do I convert teaspoons to US fluid ounces in a spreadsheet?
Put the value in A1 and type =A1*0.16666667, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.