Cost per hour 1000w 0 20 1 000 0 20 per hour.
Cost per day to run a window air conditioner.
Using the multiplier for a 100 degree santa clarita summer again we get.
The number of hours you plan to run the air conditioner each day.
It s common for a central air conditioning system to use 3 500 watts so let s roll with that and the average national kwh cost that s 13 2 cents to get an idea of a rough average running cost.
Cost per day to run an air conditioner.
Determine how much the air conditioner would cost to run over a 24 hour period.
Use the basic formula of watts x hours of use 1 000 x cost per kilowatt hour cost of operation.
If you re just comparing the price of a window unit to central air a window unit will cost much less.
The higher the eer number the more efficient your air conditioner is.
If you live in a very hot climate you can probably expect to pay more per day to run a window air conditioner.
The truth is that there are some instances when it s cheaper to run a window air conditioner and others when it s cheaper to run central air.
The standard eer for most air conditioners is set at 10 0.
Converting btus to kilowatt hours a measurement equal to one kilowatt of power consumption per hour you ll find that a 7 500 btu pac consumes about 2 2 kwh a 10 000 btu unit 2 9 kwh and a.
Let s also assume that you re running the unit for eight hours per day.
How much does it cost to run ac all night.
12 72 x 30 381 60.
Open doors and windows if you have a window air conditioner running in a room that has a separate open window or door leading out to the rest of the house then the unit must work harder to cool the room.
Cost per hour power air conditioner in w electricity cost per kwh 1 000.
Cost per month to run your air conditioner.
Watts x 1 hour of use 1 000 x 0 13 kwh hourly cost of operation.
To find out how much does it cost to run ac all night determine how many hours your air conditioner will run overnight.
6 50 kwh x 8 1 cents kwh 53 cents or 0 53 per hour.
Cost per hour to run an air conditioner.
You can then use the following basic formula to figure out your daily and monthly cost of running the window air conditioner or skip down to our chart which already has the math done for you.
The cost of the unit.
0 53 x 24 12 72.
The frigidaire ffra0511r1 is rated at 11 1 eer.
For the purpose of example let s say your air conditioner runs 7 hours each night.
This setup will cost you 3 70 per day to run.
381 60 x 0 4 152 64.
This number is also displayed on the energy guide sheet of your new air conditioner.
A simple example would be a 10 000 btu portable air conditioner powered by 1000 w in california.
Here s how you can use the formula to calculate the cost of operating the air conditioner on your own.
