Fluid Ounce (US) to Cubic Millimeter Converter

Volume Converter

40 units available

Decimals:

From

To

29,573.529563

1 fl oz = 29,573.529563 mm³

Formula:

mm³ = fl oz × 29,573.5295625

With your value: 1 fl oz = 29,573.5295625 mm³

How big is that?

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

Milk carton (1/30 your value)0.0338 fl oz

Kitchen bucket (1/3.0 your value)0.338 fl oz

Your value1.00 fl oz

Car fuel tank (1.7× your value)1.69 fl oz

Bathtub (6.8× your value)6.76 fl oz

Hot tub (51× your value)50.7 fl oz

Other Fluid Ounce (US) to Cubic Millimeter conversions

2 fl oz to mm³ 3 fl oz to mm³ 4 fl oz to mm³ 5 fl oz to mm³ 6 fl oz to mm³ 7 fl oz to mm³ 8 fl oz to mm³

Fluid Ounce (US) to Cubic Millimeter Conversion Table

Fluid Ounce (US) (fl oz)	Cubic Millimeter (mm³)
0.5	14,786.764781
1	29,573.529563
2	59,147.059125
5	147,867.647813
10	295,735.295625
15	443,602.943438
20	591,470.59125
25	739,338.239063
50	1,478,676.478125
100	2,957,352.95625
250	7,393,382.390625
500	14,786,764.78125
1000	29,573,529.5625

Cubic Millimeter to Fluid Ounce (US) Conversion Table

Cubic Millimeter (mm³)	Fluid Ounce (US) (fl oz)
0.5	1.690701e-5
1	3.381402e-5
2	6.762805e-5
5	0.000169
10	0.000338
15	0.000507
20	0.000676
25	0.000845
50	0.001691
100	0.003381
250	0.008454
500	0.016907
1000	0.033814

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 (US) (fl oz)

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 Millimeter (mm³)

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 (US) to Cubic Millimeter

To convert from Fluid Ounce (US) (fl oz) to Cubic Millimeter (mm³), multiply the value by 29,573.5295625.

Formula: mm³ = fl oz × 29,573.5295625

Reverse: fl oz = mm³ × 0.000033814

Step-by-Step Example

Start with your value in Fluid Ounce (US). For example: 5 fl oz
Multiply by the conversion factor: 5 x 29,573.5295625
The result is: 147,867.647813 mm³

About Fluid Ounce (US)

The US fluid ounce equals approximately 29.57 mL. It is commonly used for beverage and liquid measurements.

Common uses: beverages, cooking, cocktails.

About Cubic Millimeter

The cubic millimeter (mm³) is a unit of volume and capacity. One cubic millimeter equals 1.000000 × 10^-6 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 Millimeter are in 1 Fluid Ounce (US)?

There are exactly 29,573.5295625 Cubic Millimeter in 1 Fluid Ounce (US). This means the conversion factor from Fluid Ounce (US) to Cubic Millimeter is 29,573.5295625.

What is the formula to convert Fluid Ounce (US) to Cubic Millimeter?

The formula to convert Fluid Ounce (US) to Cubic Millimeter is: mm³ = fl oz × 29,573.5295625. For example, to convert 10 Fluid Ounce (US) to Cubic Millimeter, you would multiply 10 by 29,573.5295625.

What is a Fluid Ounce (US)?