Convert Coulombs per centimetre to Coulombs per metre
Convert Coulombs per centimetre (C/cm) to Coulombs per metre (C/m) instantly and accurately.
Conversion Formula
C/m = C/cm × 100
About Coulombs per centimetre
The coulomb per centimetre (C/cm) equals exactly 100 C/m, used in high-energy particle physics and pulsed-power engineering. Particle accelerator beam current densities along the beam axis are quoted in C/cm for high-intensity bunches; pulsed lightning-simulator spark channels carry several C/cm at peak current; field-emission cathode models describe space-charge limited current in C/cm. 1 C/cm = 100 C/m = 10⁻² kC/m.
About Coulombs per metre
The coulomb per metre (C/m) is the SI coherent unit of linear charge density, equal to 1 A·s·m⁻¹. A typical lightning return stroke carries about 2-5 C/m along the channel; heavily charged surfaces like Van de Graaff sphere surfaces are described in C/m² (surface), but a thin wire coated with 1 C of charge per metre has a C/m linear density. Textbook Gauss's law problems routinely use C/m for infinite line-charge problems. 1 C/m = 10³ mC/m.
Quick Reference Table
| Coulombs per centimetre (C/cm) | Coulombs per metre (C/m) |
|---|---|
| 1 C/cm | 100 C/m |
| 2 C/cm | 200 C/m |
| 5 C/cm | 500 C/m |
| 10 C/cm | 1000 C/m |
| 25 C/cm | 2500 C/m |
| 50 C/cm | 5000 C/m |
| 100 C/cm | 10000 C/m |