1 Cubic Inch to Milliliters

1 in³ ≈ 16.387 mL

Calculation: mL = 1 in³ × 16.3871 ≈ 16.387 mL

Cubic Inch to Milliliter Converter

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How much is 1 in³?

16 mL (0.55 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

What does 1 in³ look like?

Illustration of a small measuring cup
16 mL (0.55 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

1 in³ on the milliliter scale

in³00.511.52mL051015202530

1 in³ = 16.39 mL

How to Convert Cubic Inch to Milliliter

1 cubic inch = 16.3871 milliliters

Milliliter = Cubic Inch × 16.3871

Example: 1 in³ × 16.3871 = 16.387 mL

Reverse Conversion

To convert milliliters back to cubic inches:

  • Remember, 1 milliliter equals 0.0610237 cubic inches.
  • To convert 16.387 mL to in³, multiply 16.387 x 0.0610237, resulting in 1 in³.

1 in³ is also equal to:

  • 0.016387 liter
  • 0.069264 cup
  • 0.034632 pint
  • 0.017316 quart
  • 0.55411 ounce

Frequently Asked Questions

How much is 1 cubic inch in milliliters?

1 cubic inch equals 16.387 milliliters. This is calculated by multiplying 1 by the conversion factor 16.3871.

What does 1 cubic inch look like in milliliters?

1 cubic inch equals 16.387 milliliters, a conversion commonly needed in cooking recipes, liquid measurements, and container sizing.

How do you calculate 1 cubic inch to milliliters?

Multiply 1 by the conversion factor 16.3871. The calculation is 1 × 16.3871 = 16.387 milliliters. This factor is defined by international measurement standards.

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1 cubic inch = 16.3871 milliliters
1 cubic inch = 16.3871 milliliters — conversion chart

For general conversions between cubic inches and milliliters, see the cubic inches to milliliters converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.