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Fluid Ounces to Teaspoons Converter

Convert fluid ounces to teaspoons using the formula fl oz × 6 = tsp. The calculator below shows higher precision results. The reference table is rounded for readability.

This converter uses US customary fluid ounces. UK (imperial) fluid ounces are a different size.

Fluid Ounces

fl oz

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Teaspoons

6 tsp

fl oz × 6 = tsp

fl oz to tsp formula and worked examples

Try: 1 fl oz 5 fl oz 10 fl oz 50 fl oz 100 fl oz

Formula and Step-by-Step

fl oz × 6 = tsp

Step-by-step: 1 fl oz to tsp

Start with 1 fl oz
Multiply by 6: 1 × 6 = 6
Result: 1 fl oz = 6 tsp

Conversion Table

Common fluid ounces to teaspoons values. The table and calculator both use the same conversion formula shown above.

Fluid Ounces (fl oz)	Teaspoons (tsp)
1 fl oz	6 tsp
2 fl oz	12 tsp
5 fl oz	30 tsp
10 fl oz	60 tsp
25 fl oz	150 tsp
50 fl oz	300 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

What Are Fluid Ounces and Teaspoons?

What is a Fluid Ounce?

A US fluid ounce is a unit of volume equal to approximately 29.57 milliliters. A UK (imperial) fluid ounce is slightly smaller at 28.41 milliliters. This converter uses US fluid ounces.

What is a Teaspoon?

A teaspoon is a unit of volume equal to approximately 4.93 milliliters. It is commonly used for cooking ingredients and medicine dosages.

Why convert fluid ounces to teaspoons?

People convert fluid ounces to teaspoons when working across different measurement systems.

Frequently Asked Questions

How many teaspoons are in 1 fluid ounce? expand_more

1 US fluid ounce equals 6 teaspoons.

What is the formula to convert fluid ounces to teaspoons? expand_more

The formula is: fl oz × 6 = tsp. See the fl oz to tsp formula page for step-by-step worked examples.

How do I convert teaspoons back to fluid ounces? expand_more

Use the teaspoons to fluid ounces converter. 1 tsp = 0.1667 fl oz.

Are fluid ounces to teaspoons conversions accurate? expand_more

Yes. The conversion uses the formula fl oz × 6 = tsp, which is the exact internationally defined standard. Table values are rounded for quick reference.

How do I convert fluid ounces to teaspoons without a calculator? expand_more

Apply the formula fl oz × 6 = tsp. For quick estimates, round the factor to a simpler number.