Convert Coulombs per cubic foot to Millicoulombs per cubic metre
Convert Coulombs per cubic foot (C/ft³) to Millicoulombs per cubic metre (mC/m³) instantly and accurately.
Conversion Formula
mC/m³ = C/ft³ × 35314.66672
About Coulombs per cubic foot
The coulomb per cubic foot (C/ft³) equals exactly 1/(0.3048)³ C/m³ ≈35.3147 C/m³, used in North American materials testing and industrial electrostatics standards. Electrostatic charge density in polymer foam packaging is quoted in C/ft³ in ASTM standards; ESD-protective bag and tray charge retention is rated in C/ft³ in US industrial specifications. 1 C/ft³ ≈35.315 C/m³.
About Millicoulombs per cubic metre
The millicoulomb per cubic metre (mC/m³) equals 10⁻³ C/m³, the scale for space charge in streamer discharge channels and moderately doped semiconductor depletion regions. Silicon doped at ~6×10¹⁵ /m³ carries depletion charge density ≈1 mC/m³; streamer plasma cores during lightning leader propagation have net charge densities of 0.1-10 mC/m³. 1 mC/m³ = 10⁻³ C/m³ = 10³ µC/m³.
Quick Reference Table
| Coulombs per cubic foot (C/ft³) | Millicoulombs per cubic metre (mC/m³) |
|---|---|
| 1 C/ft³ | 35314.7 mC/m³ |
| 2 C/ft³ | 70629.3 mC/m³ |
| 5 C/ft³ | 176573 mC/m³ |
| 10 C/ft³ | 353147 mC/m³ |
| 25 C/ft³ | 882867 mC/m³ |
| 50 C/ft³ | 1765730 mC/m³ |
| 100 C/ft³ | 3531470 mC/m³ |