How Expensive Is Ac To Run. So with step 1 a 36000 BTU air conditioner at a SEER rating of 18 gives us 2000 watts. The total window AC unit cost to run depends on the BTU consumption wattage and number of hours.

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On average a window air conditioner costs between 007 and 020 per hour to run.
Here are some guide prices for how much your air conditioning could cost to run. But actually the ON setting costs more. If you look around the Internet long enough eventually youll encounter this bizarre statistic. From the earlier example again lets say your current rate is 1185 per kWh.
