Volume conversion
Cubic centimeter to US fluid ounce converter
Convert cm³ to fl oz instantly, choose the displayed precision, and verify the result with the formula and reference table below.
US fluid ounce (fl oz)
Rounded for display only; calculations retain full precision.
Rounding and precision rules
- Convr calculates first and rounds the displayed result only once, at the final step.
- The default is a maximum of 6 decimal places; trailing zeros are removed.
- Very small values that would appear as zero, and values of 10¹² or more, use scientific notation.
- Display precision is not measurement uncertainty. For scientific, engineering, or regulated work, retain only the digits justified by the source measurement.
Calculation
Cubic centimeter to US fluid ounce formula
fl oz = cm³ × 0.033814
Calculations retain full precision and the result is rounded only for display.
Worked example
For 10 cm³, the result is 0.33814 fl oz. Substitute 10 cm³ into the formula to obtain 0.33814 fl oz.
A numerical value expressed in us fluid ounce is usually smaller than the same measurement expressed in cubic centimeter, because 1 cm³ equals 0.033814 fl oz.
Cubic centimeter to US fluid ounce reference table
Common values rounded to a maximum of 6 decimal places.
| Cubic centimeter (cm³) | US fluid ounce (fl oz) |
|---|---|
| 1 cm³ | 0.033814 fl oz |
| 5 cm³ | 0.16907 fl oz |
| 10 cm³ | 0.33814 fl oz |
| 50 cm³ | 1.690701 fl oz |
| 100 cm³ | 3.381402 fl oz |
Understanding the units
About Cubic centimeter and US fluid ounce
Cubic centimeter (cm³)
One cubic centimeter (cm³) equals 0.001 L, the base relationship used for this volume conversion.
US fluid ounce (fl oz)
One us fluid ounce (fl oz) equals 0.02957353 L, the base relationship used for this volume conversion.
When this conversion is useful
Cubic centimeter to US fluid ounce conversion is useful for recipes, beverage quantities, fuel volumes, laboratory measurements, and container capacities. It lets you compare the same volume or capacity across documents, tools, or standards that use different units.
Learn with Convr
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Read guide →Answers at a glance
Frequently asked questions
How do you convert Cubic centimeter to US fluid ounce?
Use the formula fl oz = cm³ × 0.033814. Enter any value in the converter above to calculate the result instantly.
How many us fluid ounce are in one cubic centimeter?
One cubic centimeter equals 0.033814 us fluid ounce.
How does Convr round Cubic centimeter to US fluid ounce results?
Convr keeps full numeric precision during the calculation and rounds only the displayed result. The default is a maximum of 6 decimal places, with selectable precision on this page.
Can I convert negative or decimal cubic centimeter values?
Yes. The converter accepts positive, negative, decimal, and scientific-notation values. Negative values are physically meaningful for some scales, such as temperature, but not for every measured quantity.
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