Power Conversion Calculators

Perform essential electrical power conversions with our simple and accurate tools. These calculators are designed for hobbyists, technicians, and engineers to easily convert between watts, amps, kilowatts (kW), and kilovolt-amps (kVA) for both AC and DC systems.

For Educational & Estimation Purposes Only

The results from these calculators are for informational guidance. Always verify calculations for critical applications and consult a qualified electrician or engineer. Factors like power factor and efficiency can significantly impact real-world results.

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Watts to Amps Calculator

Convert power in watts (or kW) to current in amps for DC, single-phase AC, and three-phase AC systems.

Amps to kW Calculator

Convert electrical current in amps to real power in kilowatts (kW) for various types of electrical systems.

kW to kVA Calculator

Convert real power in kilowatts (kW) to apparent power in kilovolt-amps (kVA) using the power factor.