Electricity

Charge, current, voltage, resistance, capacitance, inductance, related densities and RF power (dBm, EIRP, path loss, VSWR).

16 tools

Electric Charge ConverterConvert electric charge — coulombs, ampere-hours, milliamp-hours, faradays and more.
Linear Charge Density ConverterConvert charge per unit length — C/m, C/cm, C/in and CGS units.
Surface Charge Density ConverterConvert charge per unit area — C/m², C/cm², µC/cm² and more.
Volume Charge Density ConverterConvert charge per unit volume — C/m³, C/cm³, C/L and more.
Electric Current ConverterConvert amperes, milliamps, microamps, kiloamps and CGS current units.
Linear Current Density ConverterConvert current per unit length — A/m, A/cm, A/in and more.
Surface Current Density ConverterConvert current density — A/m², A/cm², A/mm², A/in² and amps per circular mil.
Electric Field Strength ConverterConvert electric field strength — V/m, kV/cm, V/mil and more.
Electric Potential (Voltage) ConverterConvert volts, millivolts, kilovolts, megavolts and CGS voltage units.
Electric Resistance ConverterConvert ohms, milliohms, kilohms, megohms and CGS resistance units.
Electric Resistivity ConverterConvert resistivity — Ω·m, Ω·cm, µΩ·cm, Ω·mm²/m and ohm-circular-mil per foot.
Electric Conductance ConverterConvert siemens, millisiemens, microsiemens, mhos and CGS conductance units.
Electric Conductivity ConverterConvert conductivity — S/m, mS/cm, µS/cm and more (used for water quality).
Capacitance ConverterConvert farads, microfarads, nanofarads, picofarads and CGS units.
Inductance ConverterConvert henries, millihenries, microhenries, nanohenries and CGS units.
RF Power & Link Calculator (dBm, EIRP, Path Loss)Convert dBm, dBW, watts and dBµV; work out EIRP/ERP, free-space path loss, power density at a distance and VSWR ↔ return loss.