Convert Megacoulombs per square metre to Femtocoulombs per square metre

Convert Megacoulombs per square metre (MC/m²) to Femtocoulombs per square metre (fC/m²) instantly and accurately.

Megacoulombs per square metre (MC/m²)
Femtocoulombs per square metre (fC/m²)

Conversion Formula

fC/m² = MC/m² × 1.000000000e+21

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.

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.

Quick Reference Table

Megacoulombs per square metre (MC/m²)Femtocoulombs per square metre (fC/m²)
1 MC/m²1 × 1021 fC/m²
2 MC/m²2 × 1021 fC/m²
5 MC/m²5 × 1021 fC/m²
10 MC/m²1 × 1022 fC/m²
25 MC/m²2.5 × 1022 fC/m²
50 MC/m²5 × 1022 fC/m²
100 MC/m²1 × 1023 fC/m²

→ Full Surface Charge Density Converter