This tool will calculate any parameter from the formula for determining how much electrical resistance changes with temperature

# Electrical & Electromagnetic Calculators

Web tools for electrical and electromagnetic based calculations

## Voltage & Electrical Resistance to DC Power Calculator

Use this calculator to determine the power in watt, kilowatt, megawatt, volt-ampere, kilovolt-ampere or electrical horsepower units in a direct current (DC) electrical circuit with a specified voltage and resistance

## Voltage & Power to DC Electrical Resistance Calculator

Use this calculator to determine the resistance in ohm, kilohm or megohm units of a direct current (DC) electrical circuit with a specified voltage and power

## Power & Electrical Resistance to DC Voltage Calculator

Use this calculator to determine the voltage in microvolt, millivolt, volt or kilovolt units, generated by a direct current (DC) electrical circuit for a specified power and resistance

## Power & Electrical Resistance to DC Current Calculator

Use this calculator to determine the current in microamp, milliamp or ampere units, generated by a direct current (DC) electrical circuit for a specified power and resistance

## Power & Current to DC Electrical Resistance Calculator

Use this calculator to determine the resistance in ohm, kilohm or megohm units of a direct current (DC) electrical circuit with a specified power and current

## Current & Electrical Resistance to DC Power Calculator

Use this calculator to determine the power in watt, kilowatt, megawatt, volt-ampere, kilovolt-ampere or electrical horsepower units in a direct current (DC) electrical circuit with a specified current and resistance.

## Voltage & Current to DC Electrical Resistance Calculator

Use this calculator to determine the electrical resistance in ohm, kilohm, or megohm units of a direct current (DC) electrical circuit with a specified voltage and current.

## Current & Electrical Resistance to DC Voltage Calculator

Use this calculator to determine the voltage in microvolt, millivolt, volt or kilovolt units in a direct current (DC) electrical circuit with a specified current and resistance.

## Voltage & Electrical Resistance to DC Current Calculator

Use this calculator to determine the current in microamp, milliamp or amp units in a direct current (DC) electrical circuit with a specified voltage and resistance

## Power & Voltage to DC Current Calculator

Use this calculator to determine the current in microamp, milliamp or ampere units, generated by a direct current (DC) electrical circuit for a specified power and voltage

## Power & Current to DC Voltage Calculator

Use this calculator to determine the voltage in microvolt, millivolt or volt units, applied to a direct current (DC) electrical circuit with a specified power and current

## Voltage & Current to DC Power Calculator

Use this calculator to determine the power in watts, kilowatt, megawatt, volt-ampere, kilovolt-ampere or electrical horsepower units generated by a direct current (DC) electrical circuit for a specified voltage and current

## Time Delay to Distance Calculator for Electromagnetic Waves in a Vacuum

Calculate how far away the receiver is from an electromagnetic wave emission source, by entering the time it takes it to travel in a vacuum between the two locations.

## Distance to Time Delay Calculator for Electromagnetic Waves in a Vacuum

Calculate the time it takes for an electromagnetic wave to travel in a vacuum by entering the distance to the emission source.

## Photon Energy to Wavelength Calculator for Electromagnetic Waves in a Vacuum

Calculate the wavelength of an electromagnetic wave in a vacuum by entering a value for the corresponding energy per photon for the em wave.

## Wavelength to Photon Energy Calculator for Electromagnetic Waves in a Vacuum

Calculate the energy per photon of an electromagnetic wave by entering a value for the corresponding wavelength.

## Frequency to Photon Energy Calculator for Electromagnetic Waves

Calculate the energy per photon of an electromagnetic wave in by entering a value for the corresponding em waveÂ frequency.

## Photon Energy to Frequency Calculator for Electromagnetic Waves

Calculate the frequency of an electromagnetic wave by entering a value for the corresponding energy per photon for the em wave.

## Frequency to Wavelength Calculator for Electromagnetic Waves in a Vacuum

Calculate the wavelength of an electromagnetic wave in a vacuum by entering a value for the corresponding frequency.

## Wavelength to Frequency Calculator for Electromagnetic Waves in a Vacuum

Calculate the frequency of an electromagnetic wave in a vacuum by entering a value for the corresponding wavelength.