Convert Microgram to Gram
Enter the number of micrograms that you want to convert to grams.
How to Convert Micrograms to Grams
The microgram and gram are both units of weight. By definition, 1 gram equals exactly 1000000 micrograms. This means to convert micrograms to grams, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 mcg to grams:
We need to convert micrograms to grams
Since 1 g = 1000000 mcg, divide by 1000000
5 ÷ 1000000 = 5e-6
5 mcg = 5e-6 g
Microgram to Gram Conversion Table
Quick reference table for common microgram to gram conversions. Click any value for detailed calculation.
| Micrograms (mcg) | Grams (g) |
|---|---|
| 0.1 mcg | 1e-7 g |
| 0.5 mcg | 5e-7 g |
| 1 mcg | 1e-6 g |
| 2 mcg | 2e-6 g |
| 5 mcg | 5e-6 g |
| 10 mcg | 1e-5 g |
| 25 mcg | 2.5e-5 g |
| 50 mcg | 5e-5 g |
| 100 mcg | 0.0001 g |
About These Units
Microgram (mcg)
A microgram (mcg or μg) is a metric unit equal to 1/1000 milligram or one millionth of a gram. Micrograms measure vitamins (B12, D, K), hormones, and trace substances. Common notation: mcg (medical) or μg (scientific). There are 1,000 mcg in one milligram.
Gram (g)
A gram (g) is a metric unit of mass equal to 1/1000 kilogram or approximately 0.035 ounces. Grams are the standard unit for food nutrition labels, cooking recipes, jewelry weight, and postal rates. One gram of water equals one milliliter in volume.
Frequently Asked Questions
How do I convert micrograms to grams?
To convert micrograms to grams, divide the value by 1000000. For example, 10 mcg = 1e-5 g.
How many grams are in 1 microgram?
1 microgram equals 1e-6 grams.
What is the formula for micrograms to grams?
The formula is: g = mcg ÷ 1000000.