🧊 fl oz to m³ — Fluid Ounce to Cubic Meter Converter

Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.

1 unit =
From
To
Formula 1 fl oz = 2.9574e-5 m³
UnitNameValue
0.001 fl oz2.95735e-08 m³
0.01 fl oz2.95735e-07 m³
0.1 fl oz2.95735e-06 m³
1 fl oz2.95735e-05 m³
5 fl oz0.000147867 m³
10 fl oz0.000295735 m³
50 fl oz0.00147868 m³
100 fl oz0.00295735 m³
1000 fl oz0.0295735 m³
Last updated: March 2026

Fluid Ounce to Cubic Meter Conversion Table

Common fluid ounce values converted to cubic meter — factor: 1 fl oz = 2.9574e-5 m³

Fluid Ounce (fl oz)Cubic Meter (m³)Context
0.5 fl oz1.479e-05 m³Half ounce
1 fl oz2.957e-05 m³Shot
2 fl oz5.915e-05 m³Double shot
4 fl oz0.0001183 m³Half cup
6 fl oz0.0001774 m³One cup
8 fl oz0.0002366 m³One cup
12 fl oz0.0003549 m³Soda can
16 fl oz0.0004732 m³One pint
20 fl oz0.0005915 m³Large cup
32 fl oz0.0009464 m³One quart
64 fl oz0.001893 m³Half gallon
128 fl oz0.003785 m³One gallon
256 fl oz0.007571 m³2 gallons
512 fl oz0.01514 m³4 gallons
1,024 fl oz0.03028 m³8 gallons

About Fluid Ounce to Cubic Meter Conversion

Converting fluid ounce to cubic meter comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using cubic meter, or a laboratory protocol may specify volumes in fluid ounce that need to be measured with equipment calibrated in cubic meter.

In everyday use, knowing that 5 fl oz = 0.0001479 m³ and 10 fl oz = 0.0002957 m³ covers most common situations. For bulk calculations, 100 fl oz = 0.002957 m³ is a useful anchor. The reverse conversion — cubic meter back to fluid ounce — uses the factor 3.381e+04, so 1 m³ = 3.381e+04 fl oz.

All conversions use the internationally recognized factor of exactly 1 fl oz = 2.9574e-5 m³. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.

Quick Answer

Formula: Cubic Meter = Fluid Ounce × 2.9574e-5

Multiply any fluid ounce value by 2.9574e-5 to get cubic meter. One fluid ounce equals 2.9574e-5 m³.

Reverse: Fluid Ounce = Cubic Meter × 3.381e+04

Worked Examples

One cubic meter
3.381e+04 fl oz × 2.9574e-5 = 0.99999833 m³
33,814 fl oz = 1 m³.
One fluid ounce
1 fl oz × 2.9574e-5 = 2.9574e-5 m³
1 fl oz = 0.00002957 m³.
One US gallon
128 fl oz × 2.9574e-5 = 0.003785408 m³
128 fl oz = 0.003785 m³ = 1 US gallon.
Soda can
12 fl oz × 2.9574e-5 = 0.000354882 m³
12 fl oz = 0.000355 m³ = 355 mL.

Mental Math Tricks

Exact factor

1 fl oz = 2.9574e-5 m³. Memorize this for instant mental estimates.

Rounded shortcut

Use 2.9574e-5 as a quick mental factor. Multiply your fluid ounces value by this to estimate cubic meters.

Reverse check

To verify: multiply your result by 3.381e+04 to recover the original fl oz value.

Who Uses This Conversion?

Beverage Formulator

Labels product nutrition facts and serving sizes in fluid ounces as required by FDA.

Bartender

Measures spirit pours and mixers in fl oz using jiggers for cocktail consistency.

Convenience Store Manager

Tracks soda fountain syrup and cup sizes (12, 16, 20, 32 fl oz) for inventory.

Packaging Engineer

Designs bottle fill levels in fluid ounces for US retail compliance.

Pediatrician

Recommends daily fluid intake for children in fluid ounces by age group.

Savvy Shopper

Compares unit prices per fluid ounce on beverage labels to find the best value.

Frequently Asked Questions

About Fluid Ounce and Cubic Meter

Fluid Ounce (fl oz)

The US fluid ounce is defined as 1/128 of a US gallon, exactly 29.5735 mL. The US and UK fl oz differ: the US is 29.57 mL while the Imperial fl oz is 28.41 mL.

Fluid ounces appear on every US beverage container: a soda can is 12 fl oz, a water bottle is 16.9 fl oz, and a US shot glass is 1.5 fl oz.

Interesting fact: Despite sharing the name 'ounce', the fluid ounce measures volume, not weight. One fl oz of water weighs about 1.04 oz, but one fl oz of honey weighs about 1.5 oz.

Cubic Meter (m³)

The cubic meter is the SI derived unit of volume, formally defined in 1960 at the 11th General Conference on Weights and Measures. It equals 1,000 liters or 1,000,000 milliliters.

Cubic meters are standard for large-scale volumes: natural gas is sold in m³, swimming pools are measured in m³, and bulk shipping containers are rated by cubic meter capacity.

Interesting fact: One cubic meter of water at 4°C weighs exactly 1,000 kg. The Pacific Ocean contains roughly 7.1 × 10²⁰ cubic meters of water.