Picogram is 1e-12 gram units.
Picograms to Nanograms Converter — pg to ng
Convert Picogram (pg) to Nanogram (ng) using the exact conversion factor (1 picogram = 0.001 nanogram). See the formula, worked examples, and conversion table.
Picograms 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-15 / 1e-12.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms to Nanograms
Weight conversions between Picogram 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: Picogram is 1e-12 gram units, and nanogram is 1e-9 gram units.
Formula
nanograms = picograms × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram equals 1e-15 base units, and 1 nanogram equals 1e-12 base units, so dividing one by the other gives the direct picogram-to-nanogram factor of 0.001.
Simple example
1 pg × 0.001 = 0.001 ng
1 picogram = 0.001 nanograms.
Real-world example
50 pg × 0.001 = 0.05 ng
50 picograms = 0.05 nanograms.
Conversion table
| Picogram (pg) | Nanogram (ng) |
|---|---|
| 1 pg | 0.001 ng |
| 5 pg | 0.005 ng |
| 10 pg | 0.01 ng |
| 25 pg | 0.025 ng |
| 50 pg | 0.05 ng |
| 100 pg | 0.1 ng |
Reverse conversion: Nanogram to Picogram
0.001 ng × 1000 = 1 pg
0.001 nanograms = 1 picograms.
picograms = nanograms × 1000
For a page dedicated to this direction, see Nanogram to Picogram.
Understanding the Picogram (pg)
Picogram is 1e-12 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 picogram?
1 picogram equals 0.001 nanograms, using the exact defined conversion factor rather than an estimate.
How do I convert picogram to nanogram?
Multiply the picogram value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert nanogram back to picogram?
Use the reverse factor: 1 nanogram equals 1,000 picograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram?
Picogram (pg) is a unit of mass/weight.
What is a nanogram?
Nanogram (ng) is a unit of mass/weight.
Is the picogram to nanogram conversion exact?
Yes. Both picogram and nanogram 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.