Fluid Ounce (UK) to Cubic Inch Converter

Volume Converter

40 units available

Decimals:

From

To

1.733871

1 fl oz (UK) = 1.733871 in³

Formula:

in³ = fl oz (UK) × 1.7338714549

With your value: 1 fl oz (UK) = 1.73387145 in³

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 Cubic Inch conversions

2 fl oz (UK) to in³ 3 fl oz (UK) to in³ 4 fl oz (UK) to in³ 5 fl oz (UK) to in³ 6 fl oz (UK) to in³ 7 fl oz (UK) to in³ 8 fl oz (UK) to in³

Fluid Ounce (UK) to Cubic Inch Conversion Table

Fluid Ounce (UK) (fl oz (UK))	Cubic Inch (in³)
0.5	0.866936
1	1.733871
2	3.467743
5	8.669357
10	17.338715
15	26.008072
20	34.677429
25	43.346786
50	86.693573
100	173.387145
250	433.467864
500	866.935727
1000	1,733.871455

Cubic Inch to Fluid Ounce (UK) Conversion Table

Cubic Inch (in³)	Fluid Ounce (UK) (fl oz (UK))
0.5	0.288372
1	0.576744
2	1.153488
5	2.88372
10	5.76744
15	8.65116
20	11.53488
25	14.418601
50	28.837201
100	57.674402
250	144.186006
500	288.372012
1000	576.744024

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

Cubic Inch (in³)

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 Cubic Inch

To convert from Fluid Ounce (UK) (fl oz (UK)) to Cubic Inch (in³), multiply the value by 1.7338714549.

Formula: in³ = fl oz (UK) × 1.7338714549

Reverse: fl oz (UK) = in³ × 0.576744024

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 1.7338714549
The result is: 8.669357 in³

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 Cubic Inch

The cubic inch (in³) is a unit of volume and capacity. One cubic inch equals 0.016387064 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 Cubic Inch are in 1 Fluid Ounce (UK)?

There are exactly 1.7338714549 Cubic Inch in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Cubic Inch is 1.7338714549.

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

The formula to convert Fluid Ounce (UK) to Cubic Inch is: in³ = fl oz (UK) × 1.7338714549. For example, to convert 10 Fluid Ounce (UK) to Cubic Inch, you would multiply 10 by 1.7338714549.

What is a Fluid Ounce (UK)?