Convert Coulombs per US gallon to Millicoulombs per cubic metre
Convert Coulombs per US gallon (C/gal (US)) to Millicoulombs per cubic metre (mC/m³) instantly and accurately.
Conversion Formula
mC/m³ = C/gal (US) × 264172.0524
About Coulombs per US gallon
The coulomb per US gallon (C/gal) equals exactly 1/(231×(0.0254)³) C/m³ ≈264.172 C/m³, used in electrochemical water-treatment and flow-battery engineering in North America. Electrocoagulation systems are specified by charge dosage in C/gal (US) of treated water; flow battery electrolyte charge state is monitored in C/gal in North American plant documentation. 1 C/gal (US) ≈264.172 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 US gallon (C/gal (US)) | Millicoulombs per cubic metre (mC/m³) |
|---|---|
| 1 C/gal (US) | 264172 mC/m³ |
| 2 C/gal (US) | 528344 mC/m³ |
| 5 C/gal (US) | 1320860 mC/m³ |
| 10 C/gal (US) | 2641720 mC/m³ |
| 25 C/gal (US) | 6604300 mC/m³ |
| 50 C/gal (US) | 13208600 mC/m³ |
| 100 C/gal (US) | 26417200 mC/m³ |