Mathematics & calculation

Convert kWh to Joules (and Joules to kWh)

kWh to joules converter in both directions: exact factor (1 kWh = 3.6 MJ), formula, mental-math shortcut, conversion table and real examples (electric car battery, phone battery, a household's yearly use), including the difference between kW and kWh.

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<div
  class="bethemesh-widget"
  data-tool="kwh-to-joules"
  data-lang="en"
  data-theme="auto"
  data-min-height="360"
  data-max-height="700"
  data-sandbox="allow-scripts allow-same-origin"
  data-allow="clipboard-write"
></div>
<script src="https://bethemesh.com/widgets/v1/bethemesh.js" async></script>
<p style="margin:6px 0 0;font:12px/1.4 system-ui,sans-serif">Free tool by <a href="https://bethemesh.com/en/tools/kwh-to-joules">Bethemesh</a></p>

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Convert kWh to Joules (and Joules to kWh)

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