Convert Femtocoulombs per square metre to Megacoulombs per square metre
Convert Femtocoulombs per square metre (fC/m²) to Megacoulombs per square metre (MC/m²) instantly and accurately.
Conversion Formula
MC/m² = fC/m² × 1.000000000e-21
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 Megacoulombs per square metre
The megacoulomb per square metre (MC/m²) equals 10⁶ C/m², encountered in pulsed-power Z-pinch target engineering and extreme plasma physics. Current-carrying surfaces in Z-pinch implosions experience charge densities approaching MC/m² transiently; magnetohydrodynamic models of solar coronal loops and active region surfaces reference MC/m² surface current sheets. 1 MC/m² = 10⁶ C/m² = 10³ kC/m².
Quick Reference Table
| Femtocoulombs per square metre (fC/m²) | Megacoulombs per square metre (MC/m²) |
|---|---|
| 1 fC/m² | 1 × 10-21 MC/m² |
| 2 fC/m² | 2 × 10-21 MC/m² |
| 5 fC/m² | 5 × 10-21 MC/m² |
| 10 fC/m² | 1 × 10-20 MC/m² |
| 25 fC/m² | 2.5 × 10-20 MC/m² |
| 50 fC/m² | 5 × 10-20 MC/m² |
| 100 fC/m² | 1 × 10-19 MC/m² |