Micrograms and Grams Converter
Convert between micrograms (mcg or μg) and grams (g) using this simple conversion tool. A table of common conversions and formulae are available further down.
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How many micrograms are there in a gram?
1g = 1,000,000 mcg. There are 1,000,000 micrograms (mcg) in 1 gram (g). To work out your answer, multiply your gram value by 1,000,000.
How many grams are there in a microgram?
1 mcg is 1/1000000g (1 millionth of a gram). To calculate your answer, simply divide your microgram figure by 1,000,000.
|100 mcg||0.0001 g||1000 mcg||0.001 g|
|200 mcg||0.0002 g||2000 mcg||0.002 g|
|300 mcg||0.0003 g||3000 mcg||0.003 g|
|400 mcg||0.0004 g||4000 mcg||0.004 g|
|500 mcg||0.0005 g||5000 mcg||0.005 g|
|600 mcg||0.0006 g||6000 mcg||0.006 g|
|700 mcg||0.0007 g||7000 mcg||0.007 g|
|800 mcg||0.0008 g||8000 mcg||0.008 g|
|900 mcg||0.0009 g||9000 mcg||0.009 g|
|1000 mcg||0.001 g||10000 mcg||0.01 g|
|1 g||1,000,000 mcg||10 g||10,000,000 mcg|
|2 g||2,000,000 mcg||20 g||20,000,000 mcg|
|3 g||3,000,000 mcg||30 g||30,000,000 mcg|
|4 g||4,000,000 mcg||40 g||40,000,000 mcg|
|5 g||5,000,000 mcg||50 g||50,000,000 mcg|
|6 g||6,000,000 mcg||60 g||60,000,000 mcg|
|7 g||7,000,000 mcg||70 g||70,000,000 mcg|
|8 g||8,000,000 mcg||80 g||80,000,000 mcg|
|9 g||9,000,000 mcg||90 g||90,000,000 mcg|
|10 g||10,000,000 mcg||100 g||100,000,000 mcg|
To use the converter to work out your answer, simply select the appropriate unit from each 'select' box, enter your figure into the 'value to convert' box and click the 'Convert!' button.