# How to Convert Mm3 to M3

by Lisa Porter

Mm3 or mm^3 stands for cubic millimeters, and M3 or m^3 stands for cubic meters. Cubic millimeters and cubic meters are metric volume measurements. One meter equals 1,000 millimeters, and so 1 cubic meter equals 1,000 millimeters cubed, or 1,000,000,000 cubic millimeters. If you have a large cubic millimeter measurement, it might be easier to work with the number if you convert it to cubic meters. You can convert a cubic millimeter measurement to a cubic meter measurement using a calculator or a free online unit converter.

### Using a Calculator

#### Step 1

Turn on the calculator.

#### Step 2

Enter the cubic millimeter value.

Divide by 1,000,000,000. The new value is the cubic meter value.

### Using an Online Unit Converter

#### Step 1

Go to an online unit conversion calculator. Look at convert-to.com or unitconversion.org, or follow the Resource links.

#### Step 2

Enter the cubic millimeter value and click “convert” or “calculate.”

Find the cubic meter value in the second column or box.

#### Tip

• You might find cubic millimeter values written in scientific notation. For example, 1 cubic meter equals 1x 10^9, or 1,000,000,000.

#### Items you will need

• Calculator
• Online unit converter

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