3 Fluid Ounce (UK) to Teaspoon (US)
Quick answer
3 Fluid Ounce (UK) (fl oz (UK)) equals
17.293679 tsp
To convert 3 Fluid Ounce (UK)s to Teaspoon (US)s, multiply by 5.7645596424. Therefore, 3 Fluid Ounce (UK) (fl oz (UK)) equals 17.293679 Teaspoon (US) (tsp).
Formula: tsp = fl oz (UK) × 5.7645596424. Calculation: 3 × 5.7645596424 = 17.293679 tsp.
Convert Fluid Ounce (UK) (fl oz (UK)) to Teaspoon (US) (tsp) online with our free unit converter. In volume, 1 fl oz (UK) = 5.76456 tsp. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Fluid Ounce (UK) to Teaspoon (US)
- Step 1 — start with the formula. tsp = fl oz (UK) × 5.7645596424
- Step 2 — substitute your figure. 3 fl oz (UK) × 5.7645596424
- Step 3 — read the result. 3 fl oz (UK) = 17.293679 tsp
- Step 4 — check it in reverse. fl oz (UK) = tsp × 0.1734737885 returns 3 fl oz (UK), which matches the figure you started with.
Volume Converter
40 units available
3 fl oz (UK) = 17.293679 tsp
Formula:
tsp = fl oz (UK) × 5.7645596424With your value: 3 fl oz (UK) = 17.29367893 tsp
How big is that?
Everyday references on a logarithmic scale, all expressed in fluid ounce (uk) so you can sanity-check the result.
Other Fluid Ounce (UK) to Teaspoon (US) conversions
Fluid Ounce (UK) to Teaspoon (US) Conversion Table
| Fluid Ounce (UK) (fl oz (UK)) | Teaspoon (US) (tsp) |
|---|---|
| 0.5 | 2.88228 |
| 1 | 5.76456 |
| 2 | 11.529119 |
| 5 | 28.822798 |
| 10 | 57.645596 |
| 15 | 86.468395 |
| 20 | 115.291193 |
| 25 | 144.113991 |
| 50 | 288.227982 |
| 100 | 576.455964 |
| 250 | 1,441.139911 |
| 500 | 2,882.279821 |
| 1000 | 5,764.559642 |
Teaspoon (US) to Fluid Ounce (UK) Conversion Table
| Teaspoon (US) (tsp) | Fluid Ounce (UK) (fl oz (UK)) |
|---|---|
| 0.5 | 0.086737 |
| 1 | 0.173474 |
| 2 | 0.346948 |
| 5 | 0.867369 |
| 10 | 1.734738 |
| 15 | 2.602107 |
| 20 | 3.469476 |
| 25 | 4.336845 |
| 50 | 8.673689 |
| 100 | 17.347379 |
| 250 | 43.368447 |
| 500 | 86.736894 |
| 1000 | 173.473788 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Fluid Ounce (UK) (fl oz (UK))
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Teaspoon (US) (tsp)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Fluid Ounce (UK) to Teaspoon (US)
To convert from Fluid Ounce (UK) (fl oz (UK)) to Teaspoon (US) (tsp), multiply the value by 5.7645596424.
Formula: tsp = fl oz (UK) × 5.7645596424
Reverse: fl oz (UK) = tsp × 0.1734737885
Step-by-Step Example
- Start with your value in Fluid Ounce (UK). For example: 5 fl oz (UK)
- Multiply by the conversion factor: 5 x 5.7645596424
- The result is: 28.822798 tsp
Fluid Ounce (UK) and Teaspoon (US) Relationship
Both Fluid Ounce (UK) and Teaspoon (US) belong to the US Customary / Imperial system, making this an intra-system conversion within volume. Since 1 Fluid Ounce (UK) equals approximately 5.7646 Teaspoon (US)s, the Fluid Ounce (UK) represents a larger unit interval than the Teaspoon (US). Understanding the relationship between Fluid Ounce (UK) and Teaspoon (US) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Fluid Ounce (UK)
The Fluid Ounce (UK) (symbol: fl oz (UK)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within volume applications for precision and standardized data representation.
Common uses of Fluid Ounce (UK): volume calculations, engineering and science, education.
About Teaspoon (US)
The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
Common uses of Teaspoon (US): cooking, medicine dosage, baking.
Frequently Asked Questions
- What is 3 Fluid Ounce (UK) in Teaspoon (US)?
- 3 Fluid Ounce (UK) equals 17.293679 Teaspoon (US).
- How many Teaspoon (US)s are in 1 Fluid Ounce (UK)?
- There are exactly 5.7645596424 Teaspoon (US)s in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Teaspoon (US) is 5.7645596424.
- What is the formula to convert Fluid Ounce (UK) to Teaspoon (US)?
- The formula to convert Fluid Ounce (UK) to Teaspoon (US) is: tsp = fl oz (UK) × 5.7645596424. For example, to convert 10 Fluid Ounce (UK)s to Teaspoon (US)s, you would multiply 10 by 5.7645596424.
- What is a Fluid Ounce (UK)?
- The Fluid Ounce (UK) (symbol: fl oz (UK)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within volume applications for precision and standardized data representation.
- What is a Teaspoon (US)?
- The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
- What are the common uses of Fluid Ounce (UK)?
- The Fluid Ounce (UK) is commonly used in volume calculations, engineering and science, education.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). 3 Fluid Ounce (UK) to Teaspoon (US). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/3-fluid_ounce_uk-to-teaspoon_us