how do I figure the cost of watts?
Can you help me figure this out. I know it should be fairly simple but I just don't seem to get it. Lets say I have a Kill A Watt. I plug something into that Kill A Watt and it reads 55 watts. How ...
Forum Discussion
ken white wrote:
X2 and the units of energy are the Joule...
Energy can also be measured in kilowatt hours, which is what most people doing this type of calculation use. :)
The conversion is 3.6 million Joules = 1 kilowatt hour. A single watt second is a Joule, so the number of seconds in an hour times 1000 gives that number.
