mcg to grams converter
1 microgram equals 0.000001 grams. Conversions use g = mcg × 0.000001
mcg → 0.000001 g
g = mcg × 0.000001
Converter
Worked examples
- 1 mcg = 0.000001 g
- 2 mcg = 0.000002 g
- 5 mcg = 0.000005 g
- 10 mcg = 0.00001 g
- 100 mcg = 0.0001 g
micrograms (µg) to grams conversion table
| mcg | g | Arithmetic |
|---|---|---|
| 1 mcg | 0.000001 g | × 0.000001 |
| 2 mcg | 0.000002 g | × 0.000001 |
| 3 mcg | 0.000003 g | × 0.000001 |
| 4 mcg | 0.000004 g | × 0.000001 |
| 5 mcg | 0.000005 g | × 0.000001 |
| 6 mcg | 0.000006 g | × 0.000001 |
| 8 mcg | 0.000008 g | × 0.000001 |
| 10 mcg | 0.00001 g | × 0.000001 |
| 12 mcg | 0.000012 g | × 0.000001 |
| 15 mcg | 0.000015 g | × 0.000001 |
| 20 mcg | 0.00002 g | × 0.000001 |
| 25 mcg | 0.000025 g | × 0.000001 |
| 30 mcg | 0.00003 g | × 0.000001 |
| 40 mcg | 0.00004 g | × 0.000001 |
| 50 mcg | 0.00005 g | × 0.000001 |
| 60 mcg | 0.00006 g | × 0.000001 |
| 70 mcg | 0.00007 g | × 0.000001 |
| 80 mcg | 0.00008 g | × 0.000001 |
| 90 mcg | 0.00009 g | × 0.000001 |
| 100 mcg | 0.0001 g | × 0.000001 |
How to convert mcg to g
- Take your value in micrograms (µg).
- Multiply by 0.000001
- That is your answer in grams — no rounding needed until you choose a display precision.
Related conversions
g to mcgmcg to mgall medical dose units
Questions
How many grams in 1 microgram?
Exactly 0.000001 g. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert mcg to g?
Multiply the micrograms (µg) figure by 0.000001 — or use the converter above, which updates as you type.
Is mcg to g the same as g to mcg?
No — they are inverses. One mcg is 0.000001 g, while one g is 1,000,000 mcg.
What is 1 mcg in g?
1 mcg = 0.000001 g (see the value page for the full arithmetic).