**Definitions:**

**Tonne Per Cubic Meter** (abbreviations: **t/m3, or tpm3**): is a unit of density, defined by mass in tonnes divided by volume in cubic meter

**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

## How to Convert Tonnes Per Cubic Meters to Pounds Per Cubic Inches

*Example: How many pounds per cubic inches are equivalent to 84.73 tonnes per cubic meters?*

As;

1 tonnes per cubic meters = 0.036127097535396 pounds per cubic inches

84.73 tonnes per cubic meters = Y pounds per cubic inches

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

Y equals 84.73 times 0.036127097535396 over 1

(i.e.) Y = 84.73 * 0.036127097535396 / 1 = 3.0610489741741 pounds per cubic inches

Answer is: 3.0610489741741 pounds per cubic inches are equivalent to 84.73 tonnes per cubic meters.

*Practice Question: Convert the following units into lb/in3:*

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

( i ) 5.11 t/m3

( ii ) 50.87 t/m3

( iii ) 4.65 t/m3