The power consumption of computers varies significantly due to two key factors.
Computer energy consumption per year.
It can also calculate fuel requirements for a trip and your mpg.
Hours used per day.
World energy consumption is the total energy produced and used by the entire human civilization typically measured per year it involves all energy harnessed from every energy source applied towards humanity s endeavors across every single industrial and technological sector across every country.
A computer that is on for eight hours a day uses almost 600 kwh and emits 175 kg of co 2 per year.
Kompulsa has an energy usage calculator that you can use to calculate the energy usage of a computer and the monthly power cost.
To 5 50 per year to.
With this article you hopefully know how much power you re consuming on a regular basis.
A laptop uses between 50 and 100 w hour when it is being used depending on the model.
Enter the cost you are paying on average per kilowatt hour our caculators use the default value of 0.
The energy e in kilowatt hours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by 1000 watts per kilowatt.
A desktop uses an average of 200 w hour when it is being used loudspeakers and printer included.
Energy consumed per month.
Multiply result by 12 and there you go.
3 08 x 52 weeks year of 160 16 per year.
30 minutes per day is 0 5 power use watts.
It does not include energy from food and the extent to which direct biomass burning has been.
Enter the average power consumption of the device in watts.
If this calculation doesn t look good to you it might be time to start reconsidering your pc usage habits.
Usage and which parts are in them.
Energy consumption increased at a slower pace than in previous years in china 3 2 the world s largest consumer since 2009 in russia 1 8 and in india 0 8 only.
Energy consumed per year.
The power consumption of a computer varies depending on whether it is a desktop or a laptop.
Just more than 15 cents per kilowatt hour our household s computer energy bill is in the.
Most pcs come with power saving features that lower your energy usage when the computer is idle or doing basic tasks like browsing the web.
Enter how many hours the device is being used on average per day if the power consumption is lower than 1 hour per day enter as a decimal.