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