How many mcg in 1 grams?
The answer is 1000000.

We assume you are converting between **microgram** and **gram**.

You can view more details on each measurement unit:

mcg or
grams

The SI base unit for **mass** is the kilogram.

1 kilogram is equal to 1000000000 mcg, or 1000 grams.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between micrograms and grams.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from grams to mcg, or enter any two units below:

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The SI prefix "micro" represents a factor of
10^{-6}, or in exponential notation, 1E-6.

So 1 microgram = 10^{-6} grams-force.

a metric unit of weight equal to one thousandth of a kilogram

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