Surface Charge Density Converter
Enter a value below to convert between metric, imperial, and standard surface charge density units.
Convert Surface Charge Density
Enter a value and select the units to convert between coulombs per square meter, millicoulombs per square meter, and microcoulombs per square meter.
You can change the units using the dropdowns above or click on a unit button.
Common Surface Charge Density Reference Points
Here are some common surface charge density values in Coulomb per Square Meter (C/m²), Millicoulomb per Square Meter (mC/m²), and Microcoulomb per Square Meter (µC/m²). Click any preset value or arrow to load it into the converter.
| Description | Coulomb per Square Meter (C/m²) | Millicoulomb per Square Meter (mC/m²) | Microcoulomb per Square Meter (µC/m²) |
|---|---|---|---|
| 1 coulomb per square meter unit | 1 | 1,000 | 1,000,000 |
| 5 coulombs per square meter | 5 | 5,000 | 5,000,000 |
| 10 coulombs per square meter benchmark | 10 | 10,000 | 10,000,000 |
| 25 coulombs per square meter | 25 | 25,000 | 25,000,000 |
| 50 coulombs per square meter | 50 | 50,000 | 50,000,000 |
| 100 coulombs per square meter reference | 100 | 100,000 | 100,000,000 |
Surface Charge Density Conversion Formulas
Use the following formulas to convert between coulombs per square meter, millicoulombs per square meter, and microcoulombs per square meter.
All surface charge density conversions are anchored to the international SI base unit (Coulomb per Square Meter) for full scientific and engineering accuracy.
More Coulomb per Square Meter & Millicoulomb per Square Meter Conversions
Convert from Coulombs per Square Meter
Frequently Asked Questions
All Surface Charge Density Conversion Calculators (6)
Select any dedicated surface charge density pair below for worked examples and printable tables
Category Conversion Matrix
Simultaneous comparison of 5 units in this category
Surface Charge Density Unit Definitions & Symbols
Coulomb per Square Meter (C/m²)
SISI unit of surface electric charge density.
Millicoulomb per Square Meter (mC/m²)
METRICEqual to 0.001 C/m².
Microcoulomb per Square Meter (µC/m²)
METRICEqual to 10⁻⁶ C/m².
Coulomb per Square Centimeter (C/cm²)
METRICEqual to 10,000 C/m².
Coulomb per Square Inch (C/in²)
US CUSTOMARYEqual to 1,550.003 C/m².
References
- [1]NIST HB 133 StandardNIST (NIST HB 133 / SP 811)·Checking the Net Contents of Packaged Goods, Handbook 133 - 2019 Edition & NIST SP 811
- [2]BIPM SI BrochureBIPM (BIPM SI-9)·The International System of Units (SI Brochure, 9th Edition)
- [3]NIST SP 811 Appendix B.9NIST SP 811 (NIST SP 811 App. B.9)·NIST Guide to the SI, Appendix B.9: Factors for Units Listed by Kind of Quantity or Field of Science