the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
Ohm's Lawicon

Ohm's Law Calculators and Formulas

Before clicking in each calculator for the answer, enter numbers into the equation you wish to use to calculate for Current, Power, Resistance, or Voltage. *Updated January 8, 2011 to accept/change commas to periods for those that use commas as decimal separators.

Ohm's Law Calculators
Current (I) Calculators
Power (P) Calculators
Resistance (R) Calculators
Voltage (E) Calculators
top of page Calculate for Current (I)
I = P / E
Power Voltage Current
Watts Volts Amps
I = Square Root of (P / R)
Power Resistance Current
Watts Ohms Amps
I = E / R
Voltage Resistance Current
Volts Ohms Amps
top of page Calculate for Power (P)
P = I 2 x R
Current Resistance Power
Amps Ohms Watts
P = E x I
Voltage Current Power
VoltsAmpsWatts
P = E 2 / R
Voltage Resistance Power
VoltsOhmsWatts
top of page Calculate for Resistance (R)
R = P / I 2
PowerCurrent Resistance
WattsAmpsOhms
R = E / I
VoltageCurrent Resistance
VoltsAmpsOhms
R = E 2 / P
VoltagePower Resistance
VoltsWattsOhms
top of page Calculate for Voltage (E)
E = I x R
CurrentResistance Voltage
AmpsOhmsVolts
E = P / I
PowerCurrent Voltage
WattsAmpsVolts
E = Square Root of (P x R)
PowerResistance Voltage
WattsOhmsVolts
Mobile Electronics Basics:
Diodes
Glossary of Terms and Definitions
Ohm's Law
Recommended Books & DVD's
Recommended Wire Sizes
Relays
Resistors
Tools and Equipment


  •  
Search the12volt.com
Follow the12volt.com Follow the12volt.com on Facebook
Saturday, July 22, 2017 • Copyright © 1999-2017 the12volt.com Donate to the12volt.com Advertising Top of Page
Disclaimer: *All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
Donate to the12volt.com
Top
the12volt.com spacer
the12volt.com spacer