A cubic centimeter is exactly 1 mL by definition, so this converts through that identity to the US fluid ounce.
How it works
Dividing cc by 29.5735 (mL per US fluid ounce) gives fluid ounces; multiplying fluid ounces by that same constant gives cc back.
What this does not include
This does not include mass-based conversion — for converting cc to a weight, use this site’s density-based converters instead. This tool is a pure volume-to-volume conversion.
How to use this calculator
- Enter a value in either cc or fluid ounces — the other field fills in automatically.
Frequently asked questions
Where is “cc” commonly used?
Medical syringes and dosing, and engine displacement specifications.
Is this the same as converting mL to fluid ounces?
Yes — since a cc and a mL are the exact same volume, this conversion is numerically identical to an mL-to-fl-oz conversion.
Is a US fluid ounce the same as a UK fluid ounce?
No — a UK/imperial fluid ounce is a slightly different size than the US fluid ounce used in this calculator.