Ohms Law

Enter any 2 numeric values and the others will be calculated.

volts = $\sqrt{watts x ohms}$

volts = amps x ohms

volts = watts ÷ amps

amps = watts ÷ volts

amps = $\sqrt{watts ÷ ohms}$

amps = volts ÷ ohms

ohms = volts ÷ amps

ohms = volts² ÷ watts

ohms = watts ÷ amps²

watts = volts x amps

watts = volts² ÷ ohms

watts = amps² x ohms