Nanogram is 1e-9 gram units.
Nanograms to Micrograms Converter — ng to ug
Convert Nanogram (ng) to Microgram (ug) using the exact conversion factor (1 nanogram = 0.001 microgram). See the formula, worked examples, and conversion table.
Nanograms to Micrograms converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Microgram is 0.000001 gram units.
Result = input x 1e-12 / 1e-9.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms to Micrograms
Weight conversions between Nanogram and Microgram come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: Nanogram is 1e-9 gram units, and microgram is 0.000001 gram units.
Formula
micrograms = nanograms × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram equals 1e-12 base units, and 1 microgram equals 1e-9 base units, so dividing one by the other gives the direct nanogram-to-microgram factor of 0.001.
Simple example
1 ng × 0.001 = 0.001 ug
1 nanogram = 0.001 micrograms.
Real-world example
50 ng × 0.001 = 0.05 ug
50 nanograms = 0.05 micrograms.
Conversion table
| Nanogram (ng) | Microgram (ug) |
|---|---|
| 1 ng | 0.001 ug |
| 5 ng | 0.005 ug |
| 10 ng | 0.01 ug |
| 25 ng | 0.025 ug |
| 50 ng | 0.05 ug |
| 100 ng | 0.1 ug |
Reverse conversion: Microgram to Nanogram
0.001 ug × 1000 = 1 ng
0.001 micrograms = 1 nanogram.
nanograms = micrograms × 1000
For a page dedicated to this direction, see Microgram to Nanogram.
Understanding the Nanogram (ng)
Nanogram is 1e-9 gram units.
Understanding the Microgram (ug)
Microgram is 0.000001 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms are in 1 nanogram?
1 nanogram equals 0.001 micrograms, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram to microgram?
Multiply the nanogram value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert microgram back to nanogram?
Use the reverse factor: 1 microgram equals 1,000 nanograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram?
Nanogram (ng) is a unit of mass/weight.
What is a microgram?
Microgram (ug) is a unit of mass/weight.
Is the nanogram to microgram conversion exact?
Yes. Both nanogram and microgram are defined by fixed standards rather than physical artifacts, so the factor of 0.001 used above is exact to as many digits as you choose to display.