How many cubic millimeter in 1 gallon?
The answer is 3785411.8.
We assume you are converting between cubic millimetre and gallon [US, liquid].
You can view more details on each measurement unit: cubic millimeter or
gallon
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 1000000000 cubic millimeter, or 264.17205124156 gallon.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between cubic millimeters and gallons.
Type in your own numbers in the form to convert the units!

The cubic millimeter is a metric measure of volume or capacity equal to a cube 1 millimeter on each edge.

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