Femtomole is 1e-15 mole units.
Femtomoles to Quettamoles Converter — fmol to Qmol
Convert Femtomole (fmol) to Quettamole (Qmol) using the exact conversion factor (1 femtomole = 1e-45 quettamole). See the formula, worked examples, and conversion table.
Femtomoles to Quettamoles 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.
Quettamole is 1e+30 mole units.
Result = input x 1e-15 / 1e+30.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Femtomoles to Quettamoles
Femtomole and Quettamole 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: Femtomole is 1e-15 mole units, and quettamole is 1e+30 mole units.
Formula
quettamoles = femtomoles × 1e-45
This factor comes from each unit's defined relationship to the category's base unit: 1 femtomole equals 1e-15 base units, and 1 quettamole equals 1e+30 base units, so dividing one by the other gives the direct femtomole-to-quettamole factor of 1e-45.
Simple example
1 fmol × 1e-45 = 1e-45 Qmol
1 femtomole = 1e-45 quettamoles.
Real-world example
100 fmol × 1e-45 = 1e-43 Qmol
100 femtomoles = 1e-43 quettamoles.
Conversion table
| Femtomole (fmol) | Quettamole (Qmol) |
|---|---|
| 0.001 fmol | 1e-48 Qmol |
| 0.01 fmol | 1e-47 Qmol |
| 0.1 fmol | 1e-46 Qmol |
| 1 fmol | 1e-45 Qmol |
| 10 fmol | 1e-44 Qmol |
| 100 fmol | 1e-43 Qmol |
Reverse conversion: Quettamole to Femtomole
1e-45 Qmol × 1e+45 = 1 fmol
1e-45 quettamoles = 1 femtomole.
femtomoles = quettamoles × 1e+45
For a page dedicated to this direction, see Quettamole to Femtomole.
Understanding the Femtomole (fmol)
Femtomole is 1e-15 mole units.
Understanding the Quettamole (Qmol)
Quettamole is 1e+30 mole units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quettamoles are in 1 femtomole?
1 femtomole equals 1e-45 quettamoles, using the exact defined conversion factor rather than an estimate.
How do I convert femtomole to quettamole?
Multiply the femtomole value by 1e-45. The converter above does this instantly to whatever precision you set.
How do I convert quettamole back to femtomole?
Use the reverse factor: 1 quettamole equals 1e+45 femtomoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a femtomole?
Femtomole (fmol) is a unit of chemistry.
What is a quettamole?
Quettamole (Qmol) is a unit of chemistry.
Is the femtomole to quettamole conversion exact?
Yes. Both femtomole and quettamole are defined by fixed standards rather than physical artifacts, so the factor of 1e-45 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.