Convert 1 gal to mm³

How to convert gallons to cubic millimeters

We all use different units of measurement every day. Whether you're in a foreign country and need to convert the local imperial units to metric, or you're baking a cake and need to convert to a unit you are more familiar with.

Luckily, converting most units is very, very simple. In this case, all you need to know is that 1 gal is equal to 45460878.574278 mm³.

Once you know what 1 gal is in cubic millimeters, you can simply multiply 45460878.574278 by the total gallons you want to calculate.

So for our example here we have 1 gallons. So all we do is multiply 1 by 45460878.574278:

What is the best conversion unit for 1 gal?

As an added little bonus conversion for you, we can also calculate the best unit of measurement for 1 gal.

What is the "best" unit of measurement? To keep it simple, let's say that the best unit of measure is the one that is the lowest possible without going below 1. The reason for this is that the lowest number generally makes it easier to understand the measurement.

For 1 gal the best unit of measurement is gallons, and the amount is 1 gal.

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More unit conversions

Hopefully this has helped you to learn about how to convert 1 gal to mm³. If you want to calculate more unit conversions, head back to our main unit converter and experiment with different conversions.