**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 Cubic Centimeter** (abbreviations: **g/cm3, or gpcm3**): is an SI derived unit of density, defined by mass in grams divided by volume in cubic centimetres and equivalent to gram per milliliter.

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

*Example: How many grams per cubic centimeters are equivalent to 78.06 pounds per cubic inches?*

As;

1 pounds per cubic inches = 27.658536585366 grams per cubic centimeters

78.06 pounds per cubic inches = Y grams per cubic centimeters

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

Y equals 78.06 times 27.658536585366 over 1

(i.e.) Y = 78.06 * 27.658536585366 / 1 = 2159.0253658537 grams per cubic centimeters

Answer is: 2159.0253658537 grams per cubic centimeters are equivalent to 78.06 pounds per cubic inches.

*Practice Question: Convert the following units into g/cm3:*

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

( i ) 72.28 lb/in3

( ii ) 91.23 lb/in3

( iii ) 49.38 lb/in3