<h3>What is watt-hours?</h3>
A watt-hour is a unit of energy and its units, Wh, are formed with W for watt and h for hour from SI unit system. Its definition, in the context of electricity, is the energy of one watt power flowing for one hour.
Followings equivalent equations are identical but in different units.
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><semantics><mrow><mn>1</mn><mi>W</mi><mi>h</mi><mo>=</mo><mn>1</mn><mi>P</mi><mi>t</mi><mo>=</mo><mn>1</mn><mi>I</mi><mi>V</mi><mi>t</mi><mo>=</mo><mn>3600</mn><mi>J</mi><mo>=</mo><mn>2.247</mn><mo>∗</mo><mn>1</mn><msup><mn>0</mn><mn>22</mn></msup><mi>e</mi><mi>V</mi><mo>=</mo><mn>8.598</mn><mo>∗</mo><mn>1</mn><msup><mn>0</mn><mn>5</mn></msup><mi>c</mi><mi>a</mi><mi>l</mi></mrow><annotation encoding="application/x-tex">1 Wh = 1 Pt = 1 IVt = 3600 J = 2.247 * 10^{22} eV = 8.598*10^5 cal
</annotation></semantics></math>
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>P</mi><mo>−</mo><mi>P</mi><mi>o</mi><mi>w</mi><mi>e</mi><mi>r</mi></mrow><annotation encoding="application/x-tex">P - Power</annotation></semantics></math> 
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>t</mi><mo>−</mo><mi>T</mi><mi>i</mi><mi>m</mi><mi>e</mi><mtext> (in hours. Multiply by 3600 to convert to seconds)</mtext></mrow><annotation encoding="application/x-tex">t - Time \text{ (in hours. Multiply by 3600 to convert to seconds)}</annotation></semantics></math> 
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>I</mi><mo>−</mo><mi>C</mi><mi>u</mi><mi>r</mi><mi>r</mi><mi>e</mi><mi>n</mi><mi>t</mi></mrow><annotation encoding="application/x-tex">I - Current</annotation></semantics></math>
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>V</mi><mo>−</mo><mi>V</mi><mi>o</mi><mi>l</mi><mi>t</mi><mi>s</mi></mrow><annotation encoding="application/x-tex">V - Volts</annotation></semantics></math> 
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>J</mi><mo>−</mo><mi>J</mi><mi>o</mi><mi>u</mi><mi>l</mi><mi>e</mi><mi>s</mi></mrow><annotation encoding="application/x-tex">J - Joules</annotation></semantics></math> 
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>e</mi><mi>V</mi><mo>−</mo><mi>E</mi><mi>l</mi><mi>e</mi><mi>c</mi><mi>t</mi><mi>r</mi><mi>o</mi><mi>n</mi><mi>v</mi><mi>o</mi><mi>l</mi><mi>t</mi></mrow><annotation encoding="application/x-tex">eV - Electronvolt</annotation></semantics></math> 
<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>c</mi><mi>a</mi><mi>l</mi><mo>−</mo><mi>C</mi><mi>a</mi><mi>l</mi><mi>o</mi><mi>r</mi><mi>i</mi><mi>e</mi><mi>s</mi></mrow><annotation encoding="application/x-tex">cal - Calories</annotation></semantics></math>
Wikipedia page for <a href="https://en.wikipedia.org/wiki/Kilowatt-hour">Kilowatt-hour (watt-hour redirected to kWh)</a>
UCI article on <a href="https://www.physics.uci.edu/~silverma/units.html">Energy Units and Conversions</a>
Ian Woofenden's explanation on <a href="https://www.e-education.psu.edu/ae868/sites/www.e-education.psu.edu.ae868/files/Optional_Review/Watts_and_Watthours_HP119.pdf">difference between Watts and Watt-Hours</a>

Convert 1 Wh to other units	Result
Watt-hours to Watt-seconds (Wh to Ws)	3600
Watt-hours to Watt-minutes (Wh to Wm)	60
Watt-hours to Milliwatt-hours (Wh to mWh)	1000
Watt-hours to Kilowatt-hours (Wh to kWh)	0.001
Watt-hours to Megawatt-hours (Wh to MWh)	0.000001
Watt-hours to Gigawatt-hours (Wh to GWh)	1e-9
Watt-hours to Joules (Wh to J)	3600
Watt-hours to Kilojoules (Wh to kJ)	3.6
Watt-hours to Megajoules (Wh to MJ)	0.0036
Watt-hours to Gigajoules (Wh to GJ)	0.0000036
Watt-hours to calories (Wh to cal)	860.4206500956022
Watt-hours to Kilocalories (Wh to kcal)	0.8604206500956022

Watt-hours to Kilojoules conversion

How to convert Watt-hours to Kilojoules

Complete Watt-hours conversion table

Energy conversions

Unit	Result