Cubic inches to cubic centimeters
Type a value in cubic inches to see it in cubic centimeters straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the cubic inches box.
- Read the result in cubic centimeters as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
cm³ = in³ × 16.387064
Multiply the value in cubic inches by 16.387064 to get cubic centimeters.
Example
To convert 25 in³ to cubic centimeters: 25 × 16.387064 = 409.677 cm³.
Conversion table
| Cubic inches (in³) | Cubic centimeters (cm³) |
|---|---|
| 1 | 16.3871 |
| 2 | 32.7741 |
| 3 | 49.1612 |
| 5 | 81.9353 |
| 10 | 163.871 |
| 20 | 327.741 |
| 25 | 409.677 |
| 50 | 819.353 |
| 100 | 1,638.71 |
| 250 | 4,096.77 |
| 500 | 8,193.53 |
| 1,000 | 16,387.1 |
About the units
- Cubic inch
- The cubic inch is a cube one inch (0.0254 m) on each side, equal to exactly 16.387064 cubic centimeters.
- Cubic centimeter
- The cubic centimeter (cc) is a cube one centimeter on each side, exactly one milliliter, and is used for engine size.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many cubic centimeters are in one cubic inch?
1 in³ = 16.3871 cm³ exactly.
How do I convert cubic inches to cubic centimeters?
Use cm³ = in³ × 16.387064. For example, 25 in³ = 409.677 cm³.
How many cubic inches are in one cubic centimeter?
1 cm³ = 0.0610237 in³.
What is the difference between a US gallon and an imperial gallon?
A US gallon is 3.785411784 liters and the imperial gallon used in the UK is 4.54609 liters, about 20% larger. Check where a figure comes from before converting, since US sources mean the US gallon.
How many milliliters are in a cup?
The US customary cup used in recipes is 236.5882365 mL and the metric cup is 250 mL. US nutrition labels round the cup to 240 mL, so the figure differs slightly between sources.