Volume · Unit Converter

Convert US Fluid Ounce to Cubic Decimeter

Convert us fluid ounces to cubic decimeters instantly. 1 us fluid ounce = 0.0295735296 cubic decimeter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Cubic Decimeter to US Fluid Ounce converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

US Customary (Liquid)

US Fluid Ounce

What is a us fluid ounce?

A US fluid ounce is 1/128 of a US gallon (29.5735 mL).

Origin of the us fluid ounce

Derived from the gallon subdivision; distinct from the slightly smaller UK fluid ounce.

Where it is used

Standard for US beverage and nutrition labeling.

When and where it was developed

English customary; US since 1824.

Metric / SI

Cubic Decimeter

What is a cubic decimeter?

A cubic decimeter is the volume of a cube one decimeter on a side, exactly equal to one liter (0.001 m³).

Origin of the cubic decimeter

Derived from the decimeter; in 1964 the CGPM defined the liter as exactly one cubic decimeter.

Where it is used

Common in chemistry and engineering as an exact synonym for the liter.

When and where it was developed

CGPM, 1964.

US Fluid Ounce to Cubic Decimeter conversion formula

The relationship between us fluid ounces and cubic decimeters:

1 fl oz = 0.0295735296 dm³
1 dm³ = 33.8140227018 fl oz

To convert us fluid ounces to cubic decimeters, multiply the value in us fluid ounces by 0.0295735296. To reverse, multiply cubic decimeters by 33.8140227018.

How to use this converter

Type a value into the calculator. The result in cubic decimeters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Cubic Decimeter to US Fluid Ounce converter for the reverse direction.

Step-by-step: convert us fluid ounces to cubic decimeters

  1. Write down the value in us fluid ounces (fl oz).
  2. Multiply that value by the factor 0.0295735296.
  3. The product is the equivalent value in cubic decimeters (dm³).
  4. To reverse, multiply the cubic decimeter value by 33.8140227018.

Worked examples

Example 1 — Convert 1 fl oz to dm³:
1 × 0.0295735296 = 0.0295735296 dm³

Example 2 — Convert 100 fl oz to dm³:
100 × 0.0295735296 = 2.9573529562 dm³

Real-world example — Plastic film and laminate thickness

A 500-us fluid ounce sheet is a typical spec for ID-card laminates and film overlays. Converting to cubic decimeters aligns the value with the unit most CAD systems and material datasheets prefer.

500 fl oz × 0.0295735296 = 14.7867647812 dm³

Real-world example — Packaging gauge

A 4-us fluid ounce plastic bag thickness is a common spec for grocery and freezer bags. Converting from us fluid ounces to cubic decimeters is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 fl oz × 0.0295735296 = 0.1182941182 dm³

US Fluid Ounce to Cubic Decimeter conversion table

Standard reference values for converting us fluid ounces to cubic decimeters:

US Fluid Ounce [fl oz]Cubic Decimeter [dm³]
0.010.0002957353
0.10.002957353
10.0295735296
20.0591470591
30.0887205887
40.1182941182
50.1478676478
100.2957352956
200.5914705913
300.8872058869
401.1829411825
501.4786764781
1002.9573529562
50014.7867647812
100029.5735295625

Frequently asked questions

How many cubic decimeters is 1 us fluid ounce?
1 us fluid ounce equals 0.0295735296 cubic decimeter.
How do I convert us fluid ounces to cubic decimeters?
Multiply the value in us fluid ounces by 0.0295735296 to get cubic decimeters.
How do I convert cubic decimeters back to us fluid ounces?
Multiply the value in cubic decimeters by 33.8140227018, or use the Cubic Decimeter to US Fluid Ounce converter.
How many cubic decimeters is 100 us fluid ounces?
100 us fluid ounces equals 2.9573529562 cubic decimeters, because 100 × 0.0295735296 = 2.9573529562.

Convert US Fluid Ounce to other volume units

Show all US Fluid Ounce conversions
Metric / SI (8 units)
US Fluid Ounce to Cubic Centimeter (cm³) US Fluid Ounce to Milliliter (mL) US Fluid Ounce to Centiliter (cL) US Fluid Ounce to Deciliter (dL) US Fluid Ounce to Cubic Decimeter (dm³) US Fluid Ounce to Liter (L) US Fluid Ounce to Hectoliter (hL) US Fluid Ounce to Cubic Meter (m³)
US Customary (Liquid) (7 units)
US Fluid Ounce to US Teaspoon (tsp) US Fluid Ounce to US Tablespoon (tbsp) US Fluid Ounce to US Cup (cup) US Fluid Ounce to US Pint (pt) US Fluid Ounce to US Quart (qt) US Fluid Ounce to US Gallon (gal) US Fluid Ounce to US Oil Barrel (bbl (oil))
Imperial (UK) (4 units)
US Fluid Ounce to Imperial Fluid Ounce (fl oz) US Fluid Ounce to Imperial Pint (pt) US Fluid Ounce to Imperial Quart (qt) US Fluid Ounce to Imperial Gallon (gal)
Cubic (length-derived) (3 units)
US Fluid Ounce to Cubic Inch (in³) US Fluid Ounce to Cubic Foot (ft³) US Fluid Ounce to Cubic Yard (yd³)
Cooking / Culinary (3 units)
US Fluid Ounce to Metric Teaspoon (tsp) US Fluid Ounce to Metric Tablespoon (tbsp) US Fluid Ounce to Metric Cup (cup)

Sources & references

Conversion factor (1 fl oz = 0.0295735296 dm³) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.