Cubic Inches to CC Converter
Convert cubic inches (cu in) to cubic centimeters (cc) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
Cubic Inches to cc formula
cc = cu in × 16.387064
1 cubic inch = 16.39 cubic centimeters · 1 cubic centimeter = 0.061 cubic inches
To convert cubic inches to cubic centimeters, multiply the value by 16.387064. For example, 350 cu in:
cc = 350 × 16.387064cc = 5735.4724
So 350 cu in = 5735.47 cc.
Mental math shortcut
This conversion is exact, so there is no need to estimate: just multiply by 16.387064.
Cubic Inches to cc conversion table
cc back to Cubic Inches
The same values converted the other way, rounded for everyday use:
| Cubic centimeters | Cubic inches |
|---|---|
| 16.39 cc | 1 cu in |
| 1638.71 cc | 100 cu in |
| 4096.77 cc | 250 cu in |
| 4948.89 cc | 302 cu in |
| 5735.47 cc | 350 cu in |
| 6554.83 cc | 400 cu in |
| 6997.28 cc | 427 cu in |
| 7439.73 cc | 454 cu in |
About the units
Cubic inches (cu in)
A cubic inch is exactly 16.387064 cc. Classic American engine sizes are given in cubic inches (e.g. a 350 cu in V8 ≈ 5.7 L).
Cubic centimeters (cc)
A cubic centimeter (cc) is exactly 1 milliliter. Engine sizes and medical syringes often use cc.
Frequently asked questions
How many cubic centimeters are in a cubic inch?
One cubic inch equals 16.39 cubic centimeters.
What is 350 Cubic Inches in cc?
350 cu in = 5735.47 cc.
How do I convert cc back to Cubic Inches?
Divide the cubic centimeters by 16.387064.