Unit Converters

Battery Energy Converter

Use this battery energy converter to convert mAh, Ah, Wh, kWh, watts, kilowatts, and runtime with voltage, usable capacity.

Capacitance to Charge Calculator

Use a capacitance to charge calculator to convert capacitance and voltage into coulombs with Q = C × V, farad normalization, and mC, µC, and nC outputs.

Electric Charge Converter

Use this electric charge converter to compare coulombs, ampere-hours, mAh, faradays, elementary charges, statcoulombs.

Electric Conductance Converter

Convert electrical conductance between siemens, SI prefixes, ampere per volt, and mho while seeing reciprocal resistance and current-per-volt context.

Electric Conductivity Converter

Convert conductivity between S/m, SI prefixes, S/cm, mS/cm, µS/cm, and legacy mho aliases, compare bulk-material and water-style scales.

Electric Field Strength Converter

Convert electric field strength between V/m, µV/m, N/C, V/cm, V/in, kV/in, statV/cm, and dBµV/m with grouped result sheets that keep the V/m baseline visible.

Electric Potential Converter

Convert electric potential or voltage between volts, millivolts, kilovolts, microvolts, statvolts, and abvolts with a target-unit answer and full result sheet.

Electric Resistance Converter

Convert electrical resistance between ohms, milliohms, kilohms, megaohms, volts per ampere, reciprocal siemens, abohms.

Electric Resistivity Converter

Convert electric resistivity between Ω·m, Ω·cm, µΩ·cm, nΩ·m, Ω·mm²/m, and Ω·cmil/ft, with conductivity and simple resistance checkpoints.

Electrostatic Capacitance Converter

Convert capacitance between farads, µF, nF, pF, fF, C/V, abfarads, and statfarads, then review direct target output, range notes, and optional voltage context.

Inductance Converter

Convert inductance between henries, larger engineering prefixes, and RF-scale units with grouped result sheets for coil, power, and electronics references.

Joules to Volts Calculator

Convert joules to volts from coulombs, current and time, or ideal capacitor energy with formulas, worked examples, effective charge.

Joules to Watts Calculator

Use the joules to watts calculator to convert energy and duration into average power, compare the same joule total across different time bases.

Volts to Joules Calculator

Use this volts to joules calculator to convert voltage and electric charge into joules, with coulomb-based examples, fixed-input comparison rows.

Watts to Joules Calculator

Convert watts and time into joules, with supporting kilojoules, normalized seconds, and the exact J = W × s working equation.