How to convert 21 micrograms to gram ?
Before you start to calculate 21 micrograms, you should know the conversion rate between micrograms and gram.
The rate is 0.0001 and the math equation is 21 X 0.0001 = 0.0021 .
Quick conversion chart of micrograms to grams
1 microgram to gram = 0.0001 gram
5 microgram to gram = 0.0005 gram
10 microgram to gram = 0.001 gram
20 microgram to gram = 0.002 gram
30 microgram to gram = 0.003 gram
40 microgram to gram = 0.004 gram
50 microgram to gram = 0.005 gram
75 microgram to gram = 0.0075 gram
100 microgram to gram = 0.01 gram