Convert Microcoulombs per square centimetre to Coulombs per square metre
Convert Microcoulombs per square centimetre (µC/cm²) to Coulombs per square metre (C/m²) instantly and accurately.
Conversion Formula
C/m² = µC/cm² × 0.01
About Microcoulombs per square centimetre
The microcoulomb per square centimetre (µC/cm²) equals exactly 10⁻² C/m² = 0.01 C/m², used in electrophotography and toner transfer engineering. Laser printer photoconductor drums are charged to 0.1-1 µC/cm² before exposure; toner particle charge-to-mass ratios are calibrated against µC/cm²-scale drum charge; ion implantation dose uniformity is verified at µC/cm² levels. 1 µC/cm² = 0.01 C/m².
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.
Quick Reference Table
| Microcoulombs per square centimetre (µC/cm²) | Coulombs per square metre (C/m²) |
|---|---|
| 1 µC/cm² | 0.01 C/m² |
| 2 µC/cm² | 0.02 C/m² |
| 5 µC/cm² | 0.05 C/m² |
| 10 µC/cm² | 0.1 C/m² |
| 25 µC/cm² | 0.25 C/m² |
| 50 µC/cm² | 0.5 C/m² |
| 100 µC/cm² | 1 C/m² |