Fluid Ounce (UK) to Teaspoon (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

4.8

1 fl oz (UK) = 4.8 tsp (UK)

Formula:

tsp (UK) = fl oz (UK) × 4.8

With your value: 1 fl oz (UK) = 4.8 tsp (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in fluid ounce (uk) so you can sanity-check the result.

Milk carton (1/28 your value)0.0352 fl oz (UK)

Kitchen bucket (1/2.8 your value)0.352 fl oz (UK)

Your value1.00 fl oz (UK)

Car fuel tank (1.8× your value)1.76 fl oz (UK)

Bathtub (7.0× your value)7.04 fl oz (UK)

Hot tub (53× your value)52.8 fl oz (UK)

Other Fluid Ounce (UK) to Teaspoon (UK) conversions

2 fl oz (UK) to tsp (UK)3 fl oz (UK) to tsp (UK)4 fl oz (UK) to tsp (UK)5 fl oz (UK) to tsp (UK)6 fl oz (UK) to tsp (UK)7 fl oz (UK) to tsp (UK)8 fl oz (UK) to tsp (UK)

Fluid Ounce (UK) to Teaspoon (UK) Conversion Table

Fluid Ounce (UK) (fl oz (UK))	Teaspoon (UK) (tsp (UK))
0.5	2.4
1	4.8
2	9.6
5	24
10	48
15	72
20	96
25	120
50	240
100	480
250	1,200
500	2,400
1000	4,800

Teaspoon (UK) to Fluid Ounce (UK) Conversion Table

Teaspoon (UK) (tsp (UK))	Fluid Ounce (UK) (fl oz (UK))
0.5	0.104167
1	0.208333
2	0.416667
5	1.041667
10	2.083333
15	3.125
20	4.166667
25	5.208333
50	10.416667
100	20.833333
250	52.083333
500	104.166667
1000	208.333333

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

Exact conversion

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 (UK) (tsp (UK))

Volume

Exact conversion

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 (UK)

To convert from Fluid Ounce (UK) (fl oz (UK)) to Teaspoon (UK) (tsp (UK)), multiply the value by 4.8.

Formula: tsp (UK) = fl oz (UK) × 4.8

Reverse: fl oz (UK) = tsp (UK) × 0.2083333333

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 4.8
The result is: 24 tsp (UK)

About Fluid Ounce (UK)

The fluid ounce (uk) (fl oz (UK)) is a unit of volume and capacity. One fluid ounce (uk) equals 0.0284130625 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Teaspoon (UK)

The teaspoon (uk) (tsp (UK)) is a unit of volume and capacity. One teaspoon (uk) equals 0.005919388021 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Teaspoon (UK) are in 1 Fluid Ounce (UK)?

There are exactly 4.8 Teaspoon (UK) in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Teaspoon (UK) is 4.8.

What is the formula to convert Fluid Ounce (UK) to Teaspoon (UK)?

The formula to convert Fluid Ounce (UK) to Teaspoon (UK) is: tsp (UK) = fl oz (UK) × 4.8. For example, to convert 10 Fluid Ounce (UK) to Teaspoon (UK), you would multiply 10 by 4.8.

What is a Fluid Ounce (UK)?