Live conversion preview
3.381 US fl oz
3.520 Imp fl oz
100 mL
0.1 L
Enter values below. The preview updates while typing.
Enter conversion details
Formula used
Imperial fluid ounces: Imperial fl oz = cc ÷ 28.4130625
Reverse conversion: cc = fluid ounces × the selected ounce factor
Weight ounces: oz = (cc × density in g/mL) ÷ 28.349523125
One cubic centimeter equals one milliliter. Fluid ounces measure volume, not weight. Density is required for mass estimates.
How to use this calculator
- Enter the volume value.
- Select the source and target units.
- Choose precision and optional advanced settings.
- Add batch values when several conversions are needed.
- Select density when estimating weight ounces.
- Press Calculate, then copy or export results.
Example conversions
| CC | US fluid ounces | Imperial fluid ounces | Milliliters |
|---|---|---|---|
| 1 | 0.033814 | 0.035195 | 1 |
| 5 | 0.16907 | 0.175975 | 5 |
| 10 | 0.33814 | 0.351951 | 10 |
| 30 | 1.014421 | 1.055852 | 30 |
| 50 | 1.690701 | 1.759754 | 50 |
| 100 | 3.381402 | 3.519508 | 100 |
| 250 | 8.453506 | 8.79877 | 250 |
| 500 | 16.907011 | 17.59754 | 500 |
| 1000 | 33.814023 | 35.19508 | 1000 |
Frequently asked questions
How many US fluid ounces are in one cc?
One cc equals about 0.033814 US fluid ounces. Divide cc by 29.5735295625. The calculator performs this automatically.
Is one cc equal to one milliliter?
Yes. One cubic centimeter equals one milliliter exactly. Both units represent the same volume.
Are US and Imperial fluid ounces identical?
No. A US fluid ounce is about 29.5735 cc. An Imperial fluid ounce is about 28.4131 cc.
Can cc convert directly to weight ounces?
Only when material density is known. Volume alone cannot determine weight. Select a density preset or enter a custom density.
Which ounce standard should medicine measurements use?
Medicine labels usually use milliliters. Follow the product label and professional guidance. Avoid substituting household volume units.
How do I convert ounces back to cc?
Choose an ounce unit as the source. Select cc as the target. The calculator applies the correct reverse factor.
Can I convert several values together?
Yes. Enter values in the batch box. Separate them with commas, semicolons, or new lines.
What does the custom multiplier do?
It replaces the standard unit factor. Use it only for special workflows. Leave it blank for normal conversions.
Why does rounding change the displayed answer?
Rounding shortens the visible result. The calculator also shows an unrounded value. Increase decimal precision for more detail.
Can the calculator use scientific notation?
Yes. Enable scientific notation for extreme values. Regular decimal formatting remains available for everyday measurements.
Can I export the conversion result?
Yes. Use the CSV or PDF buttons. You can also copy or print the displayed result.