First, note that mg is the same as milligrams and g is the same as grams. Thus, when you are asking to convert 9 mg to g, you are asking to convert 9 milligrams to grams.

A milligram is smaller than a gram. Simply put, mg is smaller than g. In fact, a milligram is "10 to the power of -3" smaller than a gram.

Since a milligram is 10^-3 smaller than a gram, it means that the conversion factor for mg to g is 10^-3. Therefore, you can multiply 9 mg by 10^-3 to get 9 mg converted to g.

Here is the answer with the math showing you how to convert 9 mg to g by multiplying 9 by the conversion factor of 10^-3.

9 x 10^-3 = 0.009

9 mg = 0.009 g

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10 mg to g

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As you may have concluded from learning how to convert 9 mg to g above, "9 milligrams to grams", "9 mg to g", "9 mg to grams", and "9 milligrams to g" are all the same thing.