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Electrical & Electromagnetic Calculators

Web tools for electrical and electromagnetic based calculations

Temperature, TCR Coefficient and Electrical Resistance Change Calculator

This tool will calculate any parameter from the formula R₁=R₀(1+α(T₁–T₀)) for determining how much electrical resistance changes with temperature

Voltage & Electrical Resistance to DC Power Calculator

Use this calculator to determine the power in a direct current (DC) electrical circuit with a specified voltage and resistance P=V²/R

Voltage & Power to DC Electrical Resistance Calculator

Use this calculator to determine the resistance of a direct current (DC) electrical circuit with a specified voltage and power R=V²/P

Power & Electrical Resistance to DC Voltage Calculator

Use this calculator to determine the voltage generated by a direct current (DC) electrical circuit for a specified power and resistance V=√(PR)

Power & Electrical Resistance to DC Current Calculator

Use this calculator to determine the current generated by a direct current (DC) electrical circuit for a specified power and resistance I=√(P/R)

Power & Current to DC Electrical Resistance Calculator

Use this calculator to determine the resistance of a direct current (DC) electrical circuit with a specified power and current R=P/I²

Current & Electrical Resistance to DC Power Calculator

Use this calculator to determine the power in a direct current (DC) electrical circuit with a specified current and resistance P=I²R

Voltage & Current to DC Electrical Resistance Calculator

Use this calculator to determine the electrical resistance of a direct current (DC) electrical circuit with a specified voltage and current R=V/I

Current & Electrical Resistance to DC Voltage Calculator

Use this calculator to determine the voltage in a direct current (DC) electrical circuit with a specified current and resistance V=IR

Voltage & Electrical Resistance to DC Current Calculator

Use this calculator to determine the current in a direct current (DC) electrical circuit with a specified voltage and resistance I=V/R

Power & Voltage to DC Current Calculator

Use this calculator to determine the current generated by a direct current (DC) electrical circuit for a specified power and voltage I=P/V

Power & Current to DC Voltage Calculator

Use this calculator to determine the voltage applied to a direct current (DC) electrical circuit with a specified power and current V=P/I

Voltage & Current to DC Power Calculator

Use this calculator to determine the power generated by a direct current (DC) electrical circuit for a specified voltage and current P=VI

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 d=t·c₀

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 t=d/c₀

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 λ=hc₀/E

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 E=hc₀/λ

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 wave frequency E=hf

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 f=E/h

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 λ=c₀/f

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 f=c₀/λ

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