Femtomoles to Picomoles Converter
Common Conversions
| fmol | pmol |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
| 5000 | 5 |
| 10000 | 10 |
| 100000 | 100 |
| 1000000 | 1000 |
Why this conversion matters in chemistry
Targeted mass-spec assays — selected-reaction monitoring, parallel-reaction monitoring — get built from femtomole anchor points but consume picomole-scale reagent stocks across a campaign. A typical seven-point standard curve from 1 to 1000 fmol on-column, run in triplicate, uses a few pmol of isotope-labeled internal standard per curve. Tracking the arithmetic between femtomoles and picomoles is what keeps an internal-standard inventory honest and lets a method developer estimate when a precious labeled-peptide stock will run out before the next lot arrives.
Formula
Worked Examples
The conversion anchor — one picomole equals exactly one thousand femtomoles.
A single femtomole, near the lower quantitation limit of most LC-MS/MS methods running in selected-reaction monitoring mode.
A mid-range standard-curve point, typically loaded for a confident quantitation in a targeted assay.
A typical on-column amount for a low-abundance peptide in a quantitative proteomics workflow.