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Cubic inches to Cubic centimeters (cc) (in³ to cm³)
Convert cubic inches to cubic centimeters (cc): 1 in³ = 16.3871 cm³. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 in³ = 16.3871 cm³
cubic centimeters (cc) = cubic inches × 16.387064 — reverse: cubic inches = cubic centimeters (cc) × 0.06102374409
The factor is derived from the SI definitions of both units (base unit: L) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 in³ = 81.9353 cm³
- 12.5 in³ = 204.838 cm³
- 100 in³ = 1638.71 cm³
Cubic inches to cubic centimeters (cc) conversion table
| Cubic inches (in³) | Cubic centimeters (cc) (cm³) |
|---|---|
| 1 | 16.3871 |
| 2 | 32.7741 |
| 3 | 49.1612 |
| 4 | 65.5483 |
| 5 | 81.9353 |
| 6 | 98.3224 |
| 7 | 114.709 |
| 8 | 131.097 |
| 9 | 147.484 |
| 10 | 163.871 |
| 15 | 245.806 |
| 20 | 327.741 |
| 25 | 409.677 |
| 30 | 491.612 |
| 40 | 655.483 |
| 50 | 819.353 |
| 75 | 1229.03 |
| 100 | 1638.71 |
| 200 | 3277.41 |
| 250 | 4096.77 |
| 500 | 8193.53 |
| 1000 | 16387.1 |
FAQ
How many cubic centimeters (cc) are in one cubic inch?
1 in³ = 16.3871 cm³. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert cubic inches to cubic centimeters (cc)?
Multiply the value in cubic inches by 16.387064: cubic centimeters (cc) = cubic inches × 16.387064. For example, 5 in³ = 81.9353 cm³.
How do I convert cubic centimeters (cc) back to cubic inches?
Multiply by the inverse factor 0.06102374409 (cubic inches = cubic centimeters (cc) × 0.06102374409), or use the cubic centimeters (cc)-to-cubic inches page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=in3&to_unit=cm3 - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"in3","to_unit":"cm3"} - Markdown: https://tttkmbb.com/conversion/cubic-inches-to-cc.md · JSON: https://tttkmbb.com/conversion/cubic-inches-to-cc.json (add
?value=for a result) · Units: /api/v1/units?quantity=volume - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.