Convert Volume from Fluid Ounces to Cubic Centimeters (fl-oz to cm³)

Fluid Ounce to Cubic Centimeter Conversion Formula

Example

Let's convert 5 Fluid Ounce (fl-oz) to Cubic Centimeter (cm³).

Using the formula:

Therefore, 5 Fluid Ounce (fl-oz) is equal to 147.86764825785619485 Cubic Centimeter (cm³).

How many fluid ounces are in one cubic centimeter? One Cubic Centimeter (cm³) contains 0.0338140226 Fluid Ounces (fl-oz) — the inverse of the factor above. Multiplying by 29.573529651571238969 takes you from fluid ounces to cubic centimeters; multiplying by 0.0338140226 brings you back.

Put in words: one fluid ounce equals 29.573529651571238969 cubic centimeters, so the fluid ounce is the larger unit of this pair. Converting between them never changes the amount of volume being measured — only the size of the unit you count it in.

What Is a Fluid Ounce (fl oz)?

A fluid ounce (fl oz) is a common unit used to measure volume in the imperial and US customary systems.

It tells you how much space a liquid takes up.

Is a US Fluid Ounce the Same as a UK Fluid Ounce?

This is a common point of confusion: no, they are not the same!

The US fluid ounce is slightly larger than the UK (Imperial) fluid ounce. This slight difference is crucial to remember for recipes and measurements, especially when converting between systems.

• 1 US fluid ounce (fl oz) is approximately 29.57 milliliters (ml).
• 1 UK (Imperial) fluid ounce (fl oz) is approximately 28.41 milliliters (ml).

Fluid Ounce (Volume) vs. Ounce (Weight): What's the Difference?

The word "ounce" can be tricky because it measures two different things:

A fluid ounce (fl oz) measures volume (how much space something occupies).

An ounce (oz) measures weight (how heavy something is).

Think of it like this: a fluid ounce tells you the size of a container, while a regular ounce tells you how heavy its contents are.

For example, one fluid ounce of honey is much heavier than one fluid ounce of cooking oil because honey has a higher density.

Where Did the Fluid Ounce Come From?

The idea of the fluid ounce has a practical history.

In the British Imperial system, it was initially defined as the volume taken up by one ounce of water at a specific temperature.

This simple link between weight and volume made it a convenient and intuitive unit for measuring everyday liquids like water, wine, and ale for centuries.

What Is a Cubic Centimeter (cm³)?

A cubic centimeter (cm³) is a fundamental unit of volume in the metric system.

It is equal to one-thousandth of a liter. The plural form is cubic centimeters.

How Do Cubic Centimeters (cm³) Relate to Milliliters (mL)?

A cubic centimeter is exactly equal to one milliliter (1 cm³ = 1 mL).

Because they are identical, converting between cm³ and mL is a simple one-to-one conversion.

This crucial equivalence is widely used in science, particularly in chemistry and medicine, as well as in everyday tasks like cooking.

What Does "CC" Mean in Medicine and Engines?

The abbreviation "cc" is a common substitute for cubic centimeters, especially in the medical and automotive fields.

• In Medicine: A cc is used to measure dosages of liquid medicine for injections. For example, a syringe labeled "10cc" can hold 10 cubic centimeters (or 10 mL) of fluid.

• In Automotive: In the car world, cc refers to an engine's displacement—the total volume of all its cylinders. A "1500cc engine" has cylinders that can displace 1500 cubic centimeters of air and fuel.

How Big Is a Cubic Centimeter? A Simple Visualization

To visualize the volume of a single cubic centimeter, imagine a small cube with each side measuring exactly 1 centimeter in length, width, and height.

This is about the size of a standard sugar cube or a small die used in board games.

Understanding this physical size helps in estimating volumes and appreciating the unit's scale in practical situations.

Fluid Ounce to Cubic Centimeter Conversion Table

Here are some quick reference conversions from Fluid Ounce (fl-oz) to Cubic Centimeter (cm³):