Formula
in³ to mL conversion formula
Use this relationship for a direct conversion:
mL = in³ x 16.387064
Worked example
2 in³ = 32.774128 mL.
US liquid and Imperial gallon definitions are treated separately and use their exact legal values.
Volume conversion
Convert Cubic inch to Milliliter
1 cubic inch (in³) equals 16.387064 milliliter (mL). Enter any value below to convert from in³ to mL.
Enter a value and choose units. Results update instantly.
1 in³ = 16.387064 mL
All Volume units
From 1 in³| Unit | Value |
|---|---|
| Cubic meter m³ | 0.0000163871 |
| Liter L | 0.016387064 |
| Milliliter mL | 16.387064 |
| Cubic centimeter cm³ | 16.387064 |
| Cubic inch in³ | 1 |
| Cubic foot ft³ | 0.0005787037 |
| US gallon US gal | 0.0043290043 |
| Imperial gallon imp gal | 0.0036046501 |
| US quart US qt | 0.0173160173 |
| US customary cup US cup | 0.0692640693 |
| US fluid ounce US fl oz | 0.5541125541 |
Recent conversions
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Quick reference
Cubic inch to Milliliter table
| Cubic inch (in³) | Milliliter (mL) |
|---|---|
| 0.01 | 0.16387064 |
| 0.1 | 1.6387064 |
| 1 | 16.387064 |
| 2 | 32.774128 |
| 5 | 81.93532 |
| 10 | 163.87064 |
| 25 | 409.6766 |
| 50 | 819.3532 |
| 100 | 1,638.7064 |
| 1,000 | 16,387.064 |
From unit
About the cubic inch
The volume of a one-inch cube.
Symbol: in³
To unit
About the milliliter
Exactly one cubic centimeter.
Symbol: mL
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Related conversions
Source
Conversion standard
Definitions are checked against NIST Handbook 44, Appendix C. Calculations use full internal precision before display rounding.
View the complete volume converterQuestions
in³ to mL FAQ
How do you convert cubic inch to milliliter?
Use the formula mL = in³ x 16.387064. 1 cubic inch (in³) equals 16.387064 milliliter (mL).
Is the in³ to mL conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.