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Ohm's Law Calculator
Voltage
Megavolts
kilovolts
volts
millivolts
microvolts
nanovolts
picovolts
Current
Megaamps
kiloamps
amps
milliamps
microamps
nanoamps
picoamps
Resistance
Mega-Ohms
kilo-Ohms
Ohms
milli-Ohms
micro-Ohms
nano-Ohms
pico-Ohms
Power
MegaWatts
kiloWatts
Watts
milliWatts
microWatts
nanoWatts
picoWatts
Enter any two values and press 'Calculate'. The other two values will appear.