Convert Micromoles per cubic metre to Femtomoles per litre
Convert Micromoles per cubic metre (µmol/m³) to Femtomoles per litre (fmol/L) instantly and accurately.
Conversion Formula
fmol/L = µmol/m³ × 1000000
About Micromoles per cubic metre
The micromole per cubic metre (µmol/m³) equals 10⁻⁶ mol/m³, used in atmospheric science for trace reactive gases. At NTP, 1 ppm (v/v) of a gas ≈ 40 µmol/m³; ambient O₃ at 100 ppb ≈ 4 µmol/m³. Numerically identical to nmol/L. 1 µmol/m³ = 10⁻³ mmol/m³.
About Femtomoles per litre
The femtomole per litre (fmol/L, fM) equals 10⁻¹² mol/m³, the standard unit in ultra-sensitive immunoassay, digital ELISA, and LC-MS/MS quantification. Cytokines such as IL-6 occur at 1-100 fmol/L in healthy serum; high-sensitivity cardiac troponin assays report results at this level. 1 fmol/L = 10⁻³ pmol/L = 10⁻¹² mol/m³.
Quick Reference Table
| Micromoles per cubic metre (µmol/m³) | Femtomoles per litre (fmol/L) |
|---|---|
| 1 µmol/m³ | 1000000 fmol/L |
| 2 µmol/m³ | 2000000 fmol/L |
| 5 µmol/m³ | 5000000 fmol/L |
| 10 µmol/m³ | 10000000 fmol/L |
| 25 µmol/m³ | 25000000 fmol/L |
| 50 µmol/m³ | 50000000 fmol/L |
| 100 µmol/m³ | 100000000 fmol/L |