Oz To Cc Converter
Convert fluid ounces (fl oz) to cubic centimeters (cc) with our free converter. Supports US and UK fluid ounce standards. Accurate for cooking, science, medicine, and daily measurements.
About This Calculator
The Oz To Cc Converter is a free online tool that converts fluid ounces (fl oz) to cubic centimeters (cc) instantly. Whether you are a chef scaling a recipe, a medical professional measuring medication doses, a student working on science experiments, or anyone who needs precise volume conversions, this converter handles both US customary and UK imperial fluid ounce standards for accurate results every time.
The conversion formula depends on which fluid ounce standard you use. For US customary fluid ounces, multiply by 29.5735 to get cubic centimeters. For UK imperial fluid ounces, multiply by 28.4131. Since 1 cubic centimeter equals exactly 1 milliliter, these conversions also give you the equivalent in mL directly. The calculator supports bidirectional conversion and saves your inputs as shareable URL parameters.
Regional Notes
United States: The US fluid ounce (29.5735 mL) is the standard for cooking, nutrition labeling, and everyday liquid measurements in the US. Recipes, beverage containers, and medical dosing typically use US fl oz.
United Kingdom: The UK imperial fluid ounce (28.4131 mL) is used in the UK for some applications, though metric units (mL, L) are now more common. UK recipes and some traditional measurements still use imperial fl oz.
India: India uses the metric system (mL, L) officially, but US and UK fluid ounces appear in imported recipes, international cookbooks, and pharmaceutical references. Use this converter to bridge between systems.
Frequently Asked Questions
How many cc are in 1 fl oz?
1 US fluid ounce equals approximately 29.5735 cc. 1 UK imperial fluid ounce equals approximately 28.4131 cc. The US fl oz is slightly larger than the UK fl oz.
What is the difference between US and UK fluid ounces?
The US fluid ounce is based on the US customary system where 1 US fl oz = 29.5735 mL. The UK imperial fluid ounce is based on the imperial system where 1 UK fl oz = 28.4131 mL. The US fl oz is about 4% larger than the UK fl oz.
Is cc the same as mL?
Yes, 1 cubic centimeter (cc) is exactly equal to 1 milliliter (mL). These two units are used interchangeably in medicine, science, and cooking.
How do you convert fl oz to cc manually?
To convert US fl oz to cc, multiply the volume by 29.5735. To convert UK fl oz to cc, multiply the volume by 28.4131. For example, 8 US fl oz × 29.5735 = 236.588 cc.
Why do US and UK use different fluid ounce measurements?
The US customary system evolved from the earlier English wine gallon, while the UK imperial system was standardized in 1824 based on the avoirdupois pound. This historical divergence created the two different fluid ounce standards still in use today.
Is this tool free to use?
Yes, all calculators on Calculy are completely free to use with no registration required.