Grams to Micrograms
Convert grams (g) to micrograms (mcg). Type in either box; the other updates as you go.
How to convert grams to micrograms
To convert grams to micrograms, multiply the number of grams by 1,000,000.
Example
Convert 5 grams to micrograms:
Gram to microgram conversion chart
| Grams (g) | Micrograms (mcg) |
|---|---|
| 1 g | 1,000,000 mcg |
| 2 g | 2,000,000 mcg |
| 3 g | 3,000,000 mcg |
| 4 g | 4,000,000 mcg |
| 5 g | 5,000,000 mcg |
| 6 g | 6,000,000 mcg |
| 7 g | 7,000,000 mcg |
| 8 g | 8,000,000 mcg |
| 9 g | 9,000,000 mcg |
| 10 g | 10,000,000 mcg |
| 12 g | 12,000,000 mcg |
| 15 g | 15,000,000 mcg |
| 20 g | 20,000,000 mcg |
| 25 g | 25,000,000 mcg |
| 30 g | 30,000,000 mcg |
| 40 g | 40,000,000 mcg |
| 50 g | 50,000,000 mcg |
| 60 g | 60,000,000 mcg |
| 70 g | 70,000,000 mcg |
| 75 g | 75,000,000 mcg |
| 80 g | 80,000,000 mcg |
| 90 g | 90,000,000 mcg |
| 100 g | 100,000,000 mcg |
| 150 g | 150,000,000 mcg |
| 200 g | 200,000,000 mcg |
| 250 g | 250,000,000 mcg |
| 500 g | 500,000,000 mcg |
| 1,000 g | 1,000,000,000 mcg |
Going the other way? See the micrograms to grams chart.
About the units
Gram (g)
A gram is one thousandth of a kilogram. Food packaging and recipes outside the US weigh ingredients in grams.
Microgram (mcg)
A microgram (mcg or µg) is one millionth of a gram. Vitamin doses such as B12 and vitamin D are measured in micrograms.
Frequently asked questions
How many micrograms are in a gram?
There are 1,000,000 micrograms in a gram.
How many grams are in a microgram?
There are 0.000001 grams in a microgram.
How do you convert grams to micrograms?
To convert grams to micrograms, multiply the number of grams by 1,000,000.
What is 5 grams in micrograms?
5 grams equals 5,000,000 micrograms.
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