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Volume

Convert fluid ounces to cubic meters

1 fl oz=2.9574e-5

Use the converter below to change any fluid ounces value into cubic meters instantly — with formula, conversion table, and real-world examples.

2.9574e-5

Conversion formula

Forward
cubic meters = fluid ounces × 2.9574e-5
Reverse
fluid ounces = cubic meters × 33,814.02

Example: 10 fl oz × 2.9574e-5 = 0.0002957 m³.

About both units

From

Fluid Ounce

fl oz

The US fluid ounce equals 29.5735 millilitres — 1/128 of a US gallon. The UK fluid ounce (28.41 ml) is slightly smaller. Used for beverage can sizes in the US, cosmetic product sizes and many US cooking recipes. Do not confuse with the ounce of mass (28.35 g).

Real-world: A US soda can is 12 fl oz (355 ml). A Starbucks Tall is 12 fl oz; Grande is 16; Venti is 20.
Read full fluid ounce reference →
To

Cubic Meter

The cubic metre is the SI derived unit of volume, equal to 1000 litres. It is used for large quantities — water supply, natural gas, concrete, shipping containers and storage tanks. A 20-foot shipping container holds about 33 m³.

Real-world: A 20 ft shipping container holds ~33 m³. UK household water use is ~130 m³/year. Natural gas is billed per m³ in Europe.
Read full cubic meter reference →

Fluid Ounce to Cubic Meter conversion table

Common fluid ounces to cubic meters values for quick reference.

Fluid Ounce (fl oz)Cubic Meter ()
1 fl oz2.9574e-5
2 fl oz5.9147e-5
5 fl oz0.0001479
10 fl oz0.0002957
20 fl oz0.0005915
50 fl oz0.001479
100 fl oz0.002957
200 fl oz0.005915
500 fl oz0.01479
1,000 fl oz0.02957

Tips & common mistakes

Quick tips

  • 1 US fl oz ≈ 29.6 ml; 1 UK fl oz ≈ 28.4 ml.
  • 8 US fl oz ≈ 1 US cup ≈ 237 ml.
  • Use ml to avoid ambiguity between US and UK fluid ounces.

Avoid these

  • Mixing US and UK fluid ounces — 16 fl oz (US) = 473 ml vs. 16 fl oz (UK) = 455 ml.
  • Confusing fluid ounce (volume) with avoirdupois ounce (mass).
  • Assuming 1 fl oz = 1 oz by weight — only true for pure water and approximately.

Frequently asked questions

How many cubic meters in a fluid ounce?
One fluid ounce equals 2.9574e-5 cubic meters.
How do I convert fluid ounces to cubic meters?
Multiply the fluid ounce value by 2.9574e-5 to get the equivalent in cubic meters.
What is 100 fluid ounces in cubic meters?
100 fluid ounces equals 0.002957 cubic meters.
Is a fluid ounce bigger than a cubic meter?
No. 1 fluid ounce equals 2.9574e-5 cubic meters, so one fluid ounce is smaller.
How to convert fluid ounces to cubic meters without a calculator?
Multiply by 0 for a quick estimate; use a calculator for precise results.

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