Convert between kWh and BTU, work out watts, volts, and amps with Ohm's law, and switch between kilowatts and horsepower.
1 kWh = 3,412 BTU = 3.6 MJ · 1 therm = 100,000 BTU = 29.3 kWh
Enter any two — the third is calculated
Resistance appears here when volts and amps are known.
