Convert Femtocoulombs per square metre to Picocoulombs per square metre
Convert Femtocoulombs per square metre (fC/m²) to Picocoulombs per square metre (pC/m²) instantly and accurately.
Conversion Formula
pC/m² = fC/m² × 0.001
About Femtocoulombs per square metre
The femtocoulomb per square metre (fC/m²) equals 10⁻¹⁵ C/m², arising in scanning Kelvin probe measurements of oxide fixed charge. MOS interface state densities of 10¹ charges/cm² correspond to about 0.16 fC/m²; fixed charge in high-k gate dielectrics and SiO₂/Si interfaces is typically 10-100 fC/m². 1 fC/m² = 10⁻¹⁵ C/m² = 10⁻³ pC/m².
About Picocoulombs per square metre
The picocoulomb per square metre (pC/m²) equals 10⁻¹² C/m², the scale for surface charge density on lightly charged polymer electret films and semiconductor surface states. Low-dose ion-implanted silicon has surface charge densities of 1-100 pC/m²; piezoelectric polymer films (PVDF) accumulate picocoulombs per square metre at low mechanical stress. 1 pC/m² = 10⁻¹² C/m² = 10⁻³ nC/m².
Quick Reference Table
| Femtocoulombs per square metre (fC/m²) | Picocoulombs per square metre (pC/m²) |
|---|---|
| 1 fC/m² | 0.001 pC/m² |
| 2 fC/m² | 0.002 pC/m² |
| 5 fC/m² | 0.005 pC/m² |
| 10 fC/m² | 0.01 pC/m² |
| 25 fC/m² | 0.025 pC/m² |
| 50 fC/m² | 0.05 pC/m² |
| 100 fC/m² | 0.1 pC/m² |