Quectomole is 1e-30 mole units.
Quectomoles to Femtomoles Converter — qmol to fmol
Convert Quectomole (qmol) to Femtomole (fmol) using the exact conversion factor (1 quectomole = 1e-15 femtomole). See the formula, worked examples, and conversion table.
Quectomoles to Femtomoles 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.
Femtomole is 1e-15 mole units.
Result = input x 1e-30 / 1e-15.
Amount units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Quectomoles to Femtomoles
Quectomole and Femtomole 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: Quectomole is 1e-30 mole units, and femtomole is 1e-15 mole units.
Formula
femtomoles = quectomoles × 1e-15
This factor comes from each unit's defined relationship to the category's base unit: 1 quectomole equals 1e-30 base units, and 1 femtomole equals 1e-15 base units, so dividing one by the other gives the direct quectomole-to-femtomole factor of 1e-15.
Simple example
1 qmol × 1e-15 = 1e-15 fmol
1 quectomole = 1e-15 femtomoles.
Real-world example
100 qmol × 1e-15 = 1e-13 fmol
100 quectomoles = 1e-13 femtomoles.
Conversion table
| Quectomole (qmol) | Femtomole (fmol) |
|---|---|
| 0.001 qmol | 1e-18 fmol |
| 0.01 qmol | 1e-17 fmol |
| 0.1 qmol | 1e-16 fmol |
| 1 qmol | 1e-15 fmol |
| 10 qmol | 1e-14 fmol |
| 100 qmol | 1e-13 fmol |
Reverse conversion: Femtomole to Quectomole
1e-15 fmol × 1e+15 = 1 qmol
1e-15 femtomoles = 1 quectomole.
quectomoles = femtomoles × 1e+15
For a page dedicated to this direction, see Femtomole to Quectomole.
Understanding the Quectomole (qmol)
Quectomole is 1e-30 mole units.
Understanding the Femtomole (fmol)
Femtomole is 1e-15 mole units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many femtomoles are in 1 quectomole?
1 quectomole equals 1e-15 femtomoles, using the exact defined conversion factor rather than an estimate.
How do I convert quectomole to femtomole?
Multiply the quectomole value by 1e-15. The converter above does this instantly to whatever precision you set.
How do I convert femtomole back to quectomole?
Use the reverse factor: 1 femtomole equals 1e+15 quectomoles. You can also use the swap control in the converter above to flip the direction instantly.
What is a quectomole?
Quectomole (qmol) is a unit of chemistry.
What is a femtomole?
Femtomole (fmol) is a unit of chemistry.
Is the quectomole to femtomole conversion exact?
Yes. Both quectomole and femtomole are defined by fixed standards rather than physical artifacts, so the factor of 1e-15 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.