# Convert 668 mg to g

So you want to convert 668 milligrams into grams? If you're in a rush and just need the answer, the calculator below is all you need. The answer is 0.668 grams.

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## How to convert milligrams to grams

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 mg is equal to 0.001 g.

Once you know what 1 mg is in grams, you can simply multiply 0.001 by the total milligrams you want to calculate.

So for our example here we have 668 milligrams. So all we do is multiply 668 by 0.001:

668 x 0.001 = 0.668

## What is the best conversion unit for 668 mg?

As an added little bonus conversion for you, we can also calculate the best unit of measurement for 668 mg.

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 668 mg the best unit of measurement is milligrams, and the amount is 668 mg.