Density and Mass
gtoµg
Convert grams (g) to micrograms (µg).
Factor1 g = 1000000 µg
Converter
g
Accepts numbers or expressions, e.g. 150 + 14.7
Result
µg
Rendered to 6 significant figures.
Formula
Formula
µg = g × 1000000
Multiply any value in grams by 1000000 to obtain the value in micrograms.
Worked example
Convert 1 g to µg.
- 01Start with 1 g.
- 02Multiply by the conversion factor: 1 × 1000000 = 1.00000e+6 µg.
Result1 g = 1.00000e+6 µg
Conversion table
| g | µg |
|---|---|
| 1 | 1.0000e+6 |
| 2 | 2.0000e+6 |
| 5 | 5.0000e+6 |
| 10 | 1e+7 |
| 20 | 2e+7 |
| 50 | 5e+7 |
| 100 | 1e+8 |
| 200 | 2e+8 |
| 500 | 5e+8 |
| 1000 | 1e+9 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from g to µg?
1 g equals 1000000 µg. To convert, multiply the value in grams by 1000000.
How do I convert 1 g to µg?
1 g = 1.00000e+6 µg. For any value, multiply by 1000000.
How do I convert µg back to g?
Divide by the same factor — or equivalently, multiply by 1e-6. So 1 µg = 1e-6 g.
When would I need to convert gram to microgram?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).