Attomole is 1e-18 mole units.
Attomoles to Nanomoles Converter — amol to nmol
Convert Attomole (amol) to Nanomole (nmol) using the exact conversion factor (1 attomole = 1e-9 nanomole). See the formula, worked examples, and conversion table.
Attomoles to Nanomoles converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Nanomole is 1e-9 mole units.
Result = input x 1e-18 / 1e-9.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Attomoles to Nanomoles
Attomole 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: Attomole is 1e-18 mole units, and nanomole is 1e-9 mole units.
Formula
nanomoles = attomoles × 1e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 attomole equals 1e-18 base units, and 1 nanomole equals 1e-9 base units, so dividing one by the other gives the direct attomole-to-nanomole factor of 1e-9.
Simple example
1 amol × 1e-9 = 1e-9 nmol
1 attomole = 1e-9 nanomoles.
Real-world example
100 amol × 1e-9 = 1e-7 nmol
100 attomoles = 1e-7 nanomoles.
Conversion table
| Attomole (amol) | Nanomole (nmol) |
|---|---|
| 0.001 amol | 1e-12 nmol |
| 0.01 amol | 1e-11 nmol |
| 0.1 amol | 1e-10 nmol |
| 1 amol | 1e-9 nmol |
| 10 amol | 1e-8 nmol |
| 100 amol | 1e-7 nmol |
Reverse conversion: Nanomole to Attomole
1e-9 nmol × 1000000000 = 1 amol
1e-9 nanomoles = 1 attomole.
attomoles = nanomoles × 1000000000
For a page dedicated to this direction, see Nanomole to Attomole.
Understanding the Attomole (amol)
Attomole is 1e-18 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 attomole?
1 attomole equals 1e-9 nanomoles, using the exact defined conversion factor rather than an estimate.
How do I convert attomole to nanomole?
Multiply the attomole value by 1e-9. The converter above does this instantly to whatever precision you set.
How do I convert nanomole back to attomole?
Use the reverse factor: 1 nanomole equals 1,000,000,000 attomoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a attomole?
Attomole (amol) is a unit of chemistry.
What is a nanomole?
Nanomole (nmol) is a unit of chemistry.
Is the attomole to nanomole conversion exact?
Yes. Both attomole and nanomole are defined by fixed standards rather than physical artifacts, so the factor of 1e-9 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.