How to convert US fluid ounces to US teaspoons
tsp = fl oz × 6Multiply the value in US fluid ounces by 6. To go the other way, multiply by 0.1666666667 (or divide by 6).
An US fluid ounce is larger than an US teaspoon: one US fluid ounce contains 6 US teaspoons.
Worked examples
- 1 US fluid ounce1 fl oz × 6 = 6 tsp
- 5 US fluid ounces5 fl oz × 6 = 30 tsp
- 10 US fluid ounces10 fl oz × 6 = 60 tsp
- 20 US fluid ounces20 fl oz × 6 = 120 tsp
- 100 US fluid ounces100 fl oz × 6 = 600 tsp
US fluid ounces to US teaspoons conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| US fluid ounces (fl oz) | US teaspoons (tsp) |
|---|---|
| 0.1 fl oz | 0.6 tsp |
| 0.25 fl oz | 1.5 tsp |
| 0.5 fl oz | 3 tsp |
| 1 fl oz | 6 tsp |
| 2 fl oz | 12 tsp |
| 3 fl oz | 18 tsp |
| 4 fl oz | 24 tsp |
| 5 fl oz | 30 tsp |
| 6 fl oz | 36 tsp |
| 7 fl oz | 42 tsp |
| 8 fl oz | 48 tsp |
| 9 fl oz | 54 tsp |
| 10 fl oz | 60 tsp |
| US fluid ounces (fl oz) | US teaspoons (tsp) |
|---|---|
| 12 fl oz | 72 tsp |
| 15 fl oz | 90 tsp |
| 20 fl oz | 120 tsp |
| 25 fl oz | 150 tsp |
| 30 fl oz | 180 tsp |
| 40 fl oz | 240 tsp |
| 50 fl oz | 300 tsp |
| 75 fl oz | 450 tsp |
| 100 fl oz | 600 tsp |
| 250 fl oz | 1,500 tsp |
| 500 fl oz | 3,000 tsp |
| 1,000 fl oz | 6,000 tsp |
About the units
US fluid ounce (fl oz)
One 128th of a US gallon: 29.5735295625 mL. Beverage cans and bottles in the US are labelled in fluid ounces. One US fluid ounce equals 0.00002957352956 cubic meters (m³).
US teaspoon (tsp)
One third of a US tablespoon: about 4.93 mL. Medicine spoons are usually a rounded 5 mL. One US teaspoon equals 0.000004928921594 cubic meters (m³).
Frequently asked questions
How many US teaspoons are in one US fluid ounce?
There are 6 US teaspoons in one US fluid ounce, and this value is exact by definition.
How do I convert US fluid ounces to US teaspoons?
Multiply the number of US fluid ounces by 6. For example, 10 fl oz × 6 = 60 tsp.
How many US fluid ounces are in one US teaspoon?
One US teaspoon equals 0.1666666667 US fluid ounces. That is the reverse factor, 1 ÷ 6.
What is 10 US fluid ounces in US teaspoons?
10 fl oz = 60 tsp.
Is this fl oz to tsp converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.