Picomole is 1e-12 mole units.
Picomoles to Nanomoles Converter — pmol to nmol
Convert Picomole (pmol) to Nanomole (nmol) using the exact conversion factor (1 picomole = 0.001 nanomole). See the formula, worked examples, and conversion table.
Picomoles to Nanomoles converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Nanomole is 1e-9 mole units.
Result = input x 1e-12 / 1e-9.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Picomoles to Nanomoles
Picomole and Nanomole both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Specifically: Picomole is 1e-12 mole units, and nanomole is 1e-9 mole units.
Formula
nanomoles = picomoles × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 picomole equals 1e-12 base units, and 1 nanomole equals 1e-9 base units, so dividing one by the other gives the direct picomole-to-nanomole factor of 0.001.
Simple example
1 pmol × 0.001 = 0.001 nmol
1 picomole = 0.001 nanomoles.
Real-world example
100 pmol × 0.001 = 0.1 nmol
100 picomoles = 0.1 nanomoles.
Conversion table
| Picomole (pmol) | Nanomole (nmol) |
|---|---|
| 0.001 pmol | 0.000001 nmol |
| 0.01 pmol | 0.00001 nmol |
| 0.1 pmol | 0.0001 nmol |
| 1 pmol | 0.001 nmol |
| 10 pmol | 0.01 nmol |
| 100 pmol | 0.1 nmol |
Reverse conversion: Nanomole to Picomole
0.001 nmol × 1000 = 1 pmol
0.001 nanomoles = 1 picomoles.
picomoles = nanomoles × 1000
For a page dedicated to this direction, see Nanomole to Picomole.
Understanding the Picomole (pmol)
Picomole is 1e-12 mole units.
Understanding the Nanomole (nmol)
Nanomole is 1e-9 mole units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanomoles are in 1 picomole?
1 picomole equals 0.001 nanomoles, using the exact defined conversion factor rather than an estimate.
How do I convert picomole to nanomole?
Multiply the picomole value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert nanomole back to picomole?
Use the reverse factor: 1 nanomole equals 1,000 picomoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a picomole?
Picomole (pmol) is a unit of chemistry.
What is a nanomole?
Nanomole (nmol) is a unit of chemistry.
Is the picomole to nanomole conversion exact?
Yes. Both picomole and nanomole 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.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.