Grams and Micrograms Conversion

1 Gram = 1000000 (one million) micrograms (mcg). 1 Gram (g) = 1000 milligrams (mg). 1 Milligram (mg) = 1000 micrograms.

Round:
Enter Gram
Enter Microgram

The conversion factor from grams to micrograms is 1 000 000. To find out how many micrograms in "x" grams, multiply the gram value by the conversion factor.

1 Gram = 1 000 000 Micrograms

Gram is a metric system unit of mass. The abbreviation is "g".

Microgram is a very small unit of mass in metric system and used mostly in science. The abbreviation is "mcg".

Create Custom Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.