# How to Convert Photons to Joules?

A photon is a singular particle of light. Photons are miniscule and move incredibly quickly. A joule is a measurement of energy. Each tiny photon contains a certain amount of energy that can be cal...
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http://www.ehow.com/how_8508488_convert-photons-joules.html

## How to Convert Joules to Kcals?

Joules and kilocalories are units of energy. The joule is the International System of Units' measurement for energy, and equals the force of one newton moving an object one meter. The kilocalorie i...
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http://www.ehow.com/how_8675224_convert-joules-kcals.html

## How to Convert Kilowatts to Joules?

The kilowatt is a unit of power, which describes the rate at which an appliance or circuit consumes energy. A bright incandescent bulb, for instance, may work at 0.15 kW. A powerful electric water ...
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http://www.ehow.com/how_8479987_convert-kilowatts-joules.html

## How to Convert Joules to Coulombs?

Energy and work can be measured using the SI unit of the joule, named for the British physicist James Prescott Joule. Electrical charge is measured in another SI unit, the coulomb, named for the Fr...
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http://www.ehow.com/how_8511789_convert-joules-coulombs.html

## How to Convert Kilo Joules to Calories?

It is well-known that there are two systems for measuring nutritional energy: The kilojoule (KJ) system and the (nutritional) calorie system (Kcal). You can distinguish them from the 'nutritional i...
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http://www.wikihow.com/Convert-Kilo-Joules-to-Calories