Convert 15 floz to tsp
15 US fluid ounces = 90 teaspoons
How to convert US fluid ounces to teaspoons
- Formula:
teaspoons = US fluid ounces × 6 - Put in the value: 15 US fluid ounces.
- Result: 90 teaspoons.
US fluid ounces to teaspoons table
| US fluid ounces | teaspoons |
|---|---|
| 1 floz | 6 tsp |
| 2 floz | 12 tsp |
| 5 floz | 30 tsp |
| 10 floz | 60 tsp |
| 15 floz | 90 tsp |
| 20 floz | 120 tsp |
| 50 floz | 300 tsp |
| 100 floz | 600 tsp |
| 500 floz | 3,000 tsp |
| 1,000 floz | 6,000 tsp |
Converting the other way: teaspoons to US fluid ounces
US fluid ounces = teaspoons × 0.16666667. So 90 teaspoons is back to 15 US fluid ounces; one teaspoon is 0.16666667 US fluid ounces. See the teaspoons to US fluid ounces table.
Quick estimate in your head
For a rough answer, multiply by about 6: 15 × 6 ≈ 90 tsp, against the exact 90 tsp (0.0% out). Good enough to check that a calculated result is sensible.
Common mistakes
The usual slip is using the factor the wrong way round. A US fluid ounce is bigger than a teaspoon, so the number of teaspoons must come out larger than the number of US fluid ounces. If your answer goes the other way, divide instead of multiplying.
About the units
US fluid ounce (floz) and teaspoon (tsp) are both units of volume. One US fluid ounce equals 6 teaspoons, and one teaspoon equals 0.16666667 US fluid ounces. Results on this page are rounded for display; the conversion itself uses the exact definitions.
Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.
15 US fluid ounces in other units
The most readable unit for this amount is US cups (1.875).
How this answer was calculated
The result is worked out from the numbers in this page's address when the page is opened, using exact arithmetic wherever possible and rounding only for display. Nothing is copied from a printed table. If you think an answer is wrong, please tell us through the contact page and we will check it.
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Questions
How many teaspoons are in 15 US fluid ounces?
90 teaspoons.
What is the formula to convert US fluid ounces to teaspoons?
teaspoons = US fluid ounces × 6
How many teaspoons are in one US fluid ounce?
One US fluid ounce is 6 teaspoons, so multiply any number of US fluid ounces by 6.
Is 15 floz more than 15 tsp?
Yes. 15 US fluid ounces is 90 teaspoons, which is more than 15 teaspoons.
How do I convert US fluid ounces to teaspoons in a spreadsheet?
Put the number of US fluid ounces in A1 and type =A1*6 in the next cell. Fill the formula down to convert a whole column.