Convert Coulombs per square metre to Kilocoulombs per square metre

Convert Coulombs per square metre (C/m²) to Kilocoulombs per square metre (kC/m²) instantly and accurately.

Coulombs per square metre (C/m²)
Kilocoulombs per square metre (kC/m²)

Conversion Formula

kC/m² = C/m² × 0.001

About Coulombs per square metre

The coulomb per square metre (C/m²) is the SI coherent unit of surface charge density, equal to 1 A·s·m⁻². A parallel-plate capacitor with 1 C/m² on each plate produces a gap field of 1/ε₀ ≈ 113 GV/m; realistic capacitor plate densities are 10-100 µC/m²; charge density on a sphere at electrical breakdown of air is about 27 µC/m². 1 C/m² = 10³ mC/m² = 10⁶ µC/m².

About Kilocoulombs per square metre

The kilocoulomb per square metre (kC/m²) equals 10³ C/m², the scale for electrochemical processes involving heavy plating, electrolytic metal dissolution, and pulsed-power surface ablation. Thick copper electroforming runs accumulate kC/m²-scale charge; electrochemical machining (ECM) removes material at multi-kC/m² charge densities; large electrolytic capacitor anode foils are etched at kC/m². 1 kC/m² = 10³ C/m².

Quick Reference Table

Coulombs per square metre (C/m²)Kilocoulombs per square metre (kC/m²)
1 C/m²0.001 kC/m²
2 C/m²0.002 kC/m²
5 C/m²0.005 kC/m²
10 C/m²0.01 kC/m²
25 C/m²0.025 kC/m²
50 C/m²0.05 kC/m²
100 C/m²0.1 kC/m²

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