Watts to Amps Calculator
DC / single-phase AC: I = P ÷ V · Three-phase: I = P ÷ (√3 × V × PF)
- Current
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- Recommended breaker (×125%)
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About this tool
Watts to Amps Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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