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Online Calculators & Tools
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Power Calculator
Resistance (
R
):
ohms (Ω)
mega-ohms (MΩ)
kilo-ohms (kΩ)
Current (
I
):
milli-amps (mA)
micro-amps (μA)
amps (A)
mega-amps (MA)
kilo-amps (kA)
Voltage (
V
):
milli-volts (mV)
micro-volts (μV)
volts (V)
mega-volts (MV)
kilo-volts (kV)
Power (
P
):
milli-watts (mW)
micro-watts (μW)
watts (W)
mega-watts (MW)
kilo-watts (kW)
DC power calculation
AC power calculator
Impedance (
Z
):
Ω
kΩ
MΩ
∠
°
=
Current (
I
):
μA
A
mA
MA
kA
∠
°
Voltage (
V
):
V
MV
kV
∠
°
Power
S
:
VA
MVA
kVA
∠
°
=
Energy & power calculator
Energy:
J
Time period
s
Average power:
W
