**Definitions:**

**Pound Per Cubic Inch** (abbreviations: **lb/in3, or ppi3**): is a unit of density, defined by mass in pound divided by volume in cubic inch

**Gram Per Milliliter** (abbreviations: **g/ml, or gpml**): is an SI derived unit of density, defined by mass in grams divided by volume in cubic milliliters and equivalent to gram per cubic centimeter.

## How to Convert Pounds Per Cubic Inches to Grams Per Milliliters

*Example: How many grams per milliliters are equivalent to 21.33 pounds per cubic inches?*

As;

1 pounds per cubic inches = 27.680478428022 grams per milliliters

21.33 pounds per cubic inches = Y grams per milliliters

Assuming Y is the answer, and by criss-cross principle;

Y equals 21.33 times 27.680478428022 over 1

(i.e.) Y = 21.33 * 27.680478428022 / 1 = 590.42460486971 grams per milliliters

Answer is: 590.42460486971 grams per milliliters are equivalent to 21.33 pounds per cubic inches.

*Practice Question: Convert the following units into g/ml:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 63.67 lb/in3

( ii ) 90.31 lb/in3

( iii ) 88.09 lb/in3