Surface Charge Density Converter
Surface charge density is the electric charge spread over a unit of area — the quantity that sets the field just outside a charged plate or capacitor electrode. The SI unit is the coulomb per square meter, with CGS abcoulomb variants still found in older literature.
6 units supported Base unit coulomb per square meter (C/m²)
Multiply the number of coulombs per square meter by 0.0001 to get coulombs per square centimeter. How this is calculated
About surface charge density conversion
Surface Charge Density conversion is commonly needed when capacitor plates, electrostatic coating, and field calculations.
Convert Coulomb per Square Meter to other surface charge density units
1 C/m² expressed in every other surface charge density unit on this site.
- Coulomb per Square Meter C/m² 1
- Coulomb per Square Centimeter C/cm² 0.0001
- Coulomb per Square Inch C/in² 0.00064516
- Abcoulomb per Square Meter abC/m² 0.1
- Abcoulomb per Square Centimeter abC/cm² 0.00001
- Abcoulomb per Square Inch abC/in² 0.000064516
Complete list of surface charge density units
All 6 units this converter supports, each stated against the coulomb per square meter (C/m²).
| Unit | Symbol | System | In coulombs per square meter | Conversions |
|---|---|---|---|---|
| Coulomb per Square Meter | C/m² | SI | base unit (C/m²) | — |
| Coulomb per Square Centimeter | C/cm² | SI | 1 C/cm² = 10,000 C/m² | — |
| Coulomb per Square Inch | C/in² | Imperial | 1 C/in² = 1,550.00310001 C/m² | — |
| Abcoulomb per Square Meter | abC/m² | Other | 1 abC/m² = 10 C/m² | — |
| Abcoulomb per Square Centimeter | abC/cm² | Other | 1 abC/cm² = 100,000 C/m² | — |
| Abcoulomb per Square Inch | abC/in² | Other | 1 abC/in² = 15,500.0310001 C/m² | — |
No unit in this category matches that search.
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Frequently asked questions
What is the base unit for surface charge density?
Surface Charge Density conversions on this site are calculated against the coulomb per square meter (C/m²).
Which surface charge density units can I convert?
You can convert between 6 units, including coulomb per square meter, coulomb per square centimeter, coulomb per square inch, abcoulomb per square meter, and more.
Where is surface charge density conversion useful?
It is commonly needed when capacitor plates, electrostatic coating, and field calculations.
Does this converter mix measurement systems?
The converter supports SI, Imperial, Other units and keeps their exact definitions separate so results stay accurate.
Related categories
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.