427 cubic inches (ci) is equal to approximately 7.0007 liters.
To convert cubic inches to liters, multiply the volume in cubic inches by 0.0163871 because one cubic inch equals 0.0163871 liters. Thus, 427 ci × 0.0163871 results in the volume in liters.
Conversion Tool
Result in liters:
Conversion Formula
The formula to convert cubic inches (ci) to liters (L) is:
Liters = Cubic Inches × 0.0163871
This works because 1 cubic inch is exactly 0.0163871 liters, a value derived from the metric definition of volume. Multiplying the number of cubic inches by this factor converts the measurement into liters.
Example calculation with 427 ci step-by-step:
- Start with 427 cubic inches.
- Multiply by 0.0163871 liters per cubic inch.
- 427 × 0.0163871 = 7.0007 liters.
- The result is approximately 7.0007 liters.
Conversion Example
- Convert 350 ci to liters:
- Multiply 350 by 0.0163871.
- 350 × 0.0163871 = 5.7355 liters.
- So, 350 ci equals 5.7355 liters.
- Convert 500 ci to liters:
- Multiply 500 by 0.0163871.
- 500 × 0.0163871 = 8.1936 liters.
- Thus, 500 ci is 8.1936 liters.
- Convert 420 ci to liters:
- 420 × 0.0163871 = 6.8812 liters.
- 420 ci equals 6.8812 liters.
- Convert 450 ci to liters:
- 450 × 0.0163871 = 7.3742 liters.
- Therefore, 450 ci is 7.3742 liters.
Conversion Chart
This chart shows cubic inch values from 402.0 to 452.0 and their equivalents in liters. To use the chart, find the cubic inch value on the left and read across to see the converted liters on the right.
| Cubic Inches (ci) | Liters (L) |
|---|---|
| 402.0 | 6.5873 |
| 406.0 | 6.6528 |
| 410.0 | 6.7182 |
| 414.0 | 6.7837 |
| 418.0 | 6.8492 |
| 422.0 | 6.9147 |
| 426.0 | 6.9801 |
| 427.0 | 7.0007 |
| 430.0 | 7.0413 |
| 434.0 | 7.1067 |
| 438.0 | 7.1722 |
| 442.0 | 7.2377 |
| 446.0 | 7.3032 |
| 450.0 | 7.3687 |
| 452.0 | 7.4010 |
Related Conversion Questions
- How many liters are in 427 cubic inches exactly?
- What is the best way to convert 427 ci to liters without a calculator?
- Can 427 ci be rounded to 7 liters safely?
- Is 427 ci larger or smaller than 7 liters?
- How does 427 cubic inches compare to liters in volume?
- What formula do I use to convert 427 ci into liters?
- Are there quick methods to estimate liters from 427 ci?
Conversion Definitions
ci (cubic inches): A unit of volume in the imperial system, representing the space occupied by a cube one inch on each side. It is commonly used in the United States for engine displacement or small volume measurements, equaling approximately 16.3871 milliliters.
Liters: A metric unit of volume equal to one cubic decimeter, used worldwide to measure liquids and gases. One liter is equivalent to 1,000 cubic centimeters or approximately 61.0237 cubic inches, making it a standard unit in scientific and everyday volume measurements.
Conversion FAQs
Is the conversion factor for ci to liters always the same?
Yes, the conversion factor is fixed since 1 cubic inch equals exactly 0.0163871 liters. This value does not change because it is based on constant metric and imperial definitions of volume units.
Can I convert cubic inches to liters in my head roughly?
You can estimate by multiplying cubic inches by about 0.0164. For 427 ci, that would give roughly 7 liters. This rough estimate is close enough for everyday use but less precise than using the exact factor.
Does temperature affect cubic inch to liter conversion?
No, because both cubic inches and liters measure volume, the conversion factor is independent of temperature. However, volume itself can change with temperature for gases or liquids, but not the unit conversion ratio.
Why is the conversion factor not a simple fraction?
The conversion factor results from the metric system being based on meters and the imperial system on inches, which don’t divide evenly. This causes the decimal 0.0163871, not a neat fraction.
Are liters used for engine displacement instead of cubic inches?
Many countries use liters for engine size, while the US often uses cubic inches. The conversion helps compare engine sizes internationally; for example, 427 ci engine is about 7 liters in displacement.

