wattstoamps
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A useful tool, with clear assumptions

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Questions, corrections and ideas are welcome.

Help me reproduce a problem

For an unexpected result, include the conversion direction, circuit type, input value and unit, voltage, and power factor if applicable. For three-phase calculations, also note whether the voltage is line to line or line to neutral.

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You can use the same email for accessibility feedback, feature ideas, or a question about the privacy policy or terms of use.

Support covers the calculator itself. For advice about an electrical installation, wiring or protective devices, consult a qualified professional who can assess the actual equipment and conditions.