Unitvale

grams (g)

grams as a conversion hub: 2 direct pairs, all with the exact factor on the page.

Definition1 g = 1,000 mg exactly
Pairs from here2

Medical Dose Converter

grams converted to every other unit

gmcgmg
1 g1,000,0001,000
2 g2,000,0002,000
5 g5,000,0005,000
10 g10,000,00010,000
20 g20,000,00020,000
50 g50,000,00050,000
100 g100,000,000100,000

All conversions starting from g

g to mcgg to mg

Questions

How do I convert from grams?
Pick the target unit from the table on this page, or open the dedicated pair page — each one carries a converter, a table of common values and the exact factor.
Is gram exact or approximate?
The factor shown (1 g = 1,000 mg) is fixed by definition, so conversions are exact rather than measured.
What is gram used for?
grams as used in practical measurements