Precision Electrical Calculators
Professional-grade tools for electricians, engineers, and DIYers. Fast, accurate, and optimized for both home and industrial applications.
kW to Amps
Convert kilowatts to amperes for DC, single-phase, and three-phase AC systems.
Amps to kW
Calculate power in kilowatts from amperage and voltage measurements.
kW to Volts
Determine system voltage based on power and current draw.
Volts to Amps
Calculate current flow derived from voltage and power/resistance.
Watts to Amps
Quickly convert small power loads in Watts to electrical current.
Amps to Watts
Find out how many watts your device is consuming using amp draw.
kVA to Amps
Convert apparent power (kVA) to current for generator and transformer sizing.
HP to Amps
Calculate electric motor current requirements from Horsepower ratings.
Amps to HP
Reverse calculate motor horsepower from recorded current load.
Need a Custom Calculation?
Our suite covers 99% of electrical needs, but we're always expanding. If you're looking for a specific industrial conversion formula, check our guides or drop us a suggestion.