The cost of running your 8,000 BTU unit is determined by a number of factors. Your kilowatt-hour electricity rate, the number of times you run the unit, the wattage of your device, the temperature you want the room to be, the size of the area you’re cooling, and how well you maintain your unit are all factors to consider.

A machine with low refrigerant levels and a clogged air filter will not cool the air as effectively as a well-maintained window air conditioner.

However, we will suppose that you are cooling a 350 square foot room to give you an estimate of the energy costs you may incur. The next step is to determine how many amps your equipment consumes.

You’ll need roughly 6 amps for an 8,000 BTU unit. The amps must then be multiplied by the voltage of your equipment.

In the case of a 120v system, multiply 6 amps by 120v to get 720 watts. To calculate the kilowatt per hour rate, divide the watts by 1,000.

For a 720-watt unit, this translates to a kwH rate of.72. Then multiply the kwH rate by the power rate per kwH you pay.

The cost of electricity varies from state to state. The average rate in the United States, on the other hand, is 13 cents. As a result, you’ll need to multiply the kwH by the rate you’re paying.

You would multiply in this situation.

72 cents per kilowatt-hour. 0.0936 is the outcome.

Then increase it by the number of hours you’ll be using the unit every month. You’ll need to run your air conditioner for about 80% of the time if you want to cool your home by about 25 to 30 degrees.

In a month, there are 730 hours. If you use the unit 80% of the time, you’ll use it for 584 hours per month. So, with your 8,000 BTU air conditioner, you’re looking at a monthly energy bill of roughly $54.66.

## How much does a window air conditioner cost per hour to run?

Window air conditioners cost between $0.07 and $0.20 per hour to run on average. The overall cost of running a window air conditioner is determined by the BTU consumption, wattage, and number of hours utilized each day.

The table below illustrates the cost of running a window air conditioner with an average EER rating of 10 and an average power cost of $0.13 per kWh in the United States.

The total cost of your window AC unit will vary depending on the BTU, wattage, kWH, and hourly usage.

## An 8000 BTU air conditioner consumes how many amps?

The majority are 6-9 amps, depending on the air conditioner’s efficiency. An older 8 EER air conditioner, for example, consumes nearly 9 amps. Only 6.3 amps are used by an 11 EER model.

When you’re talking about 5000 to 8000 BTUs, the current is usually around 4-8.

You might be able to run the AC on a 15 amp breaker if the circuit you’re intending to plug into is at least 15 amps and there’s nothing else on it. The circuit breaker in the electrical panel can always be checked. The amperage should be written on it.

You’ll need to know the unit’s wattage to figure out how much energy it uses. Then you can calculate it based on how long you usually run your air conditioner.

If you know the BTU and other information, our BTU to Watts Calculator may be useful. The watts may be found using the calculator.

Yes. Starting an AC compressor consumes more amps than keeping it running. However, it varies significantly, and the calculator above only considers the amps required to run the air conditioner.

When the AC plug blade and prong layout don’t match up with your outlet, you’ll need a plug converter. Just make sure the outlet is rated for the amps required by the device you’re plugging in.

## Is it true that window air conditioners consume a lot of energy?

How Much Power Does a Window Air Conditioner Consume? A window air conditioner can require anywhere from 500 to 1,500 watts of electricity to run. If a 900 watt window air conditioner is used for 8 hours per day, it will use around 200 kilowatt-hours per month.

## Is it true that a portable air conditioner consumes a lot of power?

The energy efficiency of your air conditioner is influenced by a number of factors. As a result, estimations for your home may differ from internet estimates. While we’ll get into the details in the next section, let’s start with some figures in general. As you may expect, these differ based on the sort of air conditioner you have.

### How Much Power Does A Central Air Conditioner Use?

During the summer, the average central air conditioner requires between 3000 and 3500 watts per hour. Air conditioners in Phoenix and other hot climes may operate at that temperature for the majority of the year. When your central air conditioner is set to ‘fan only,’ however, energy consumption lowers to around 750 watts per hour.

### How Much Electricity Does A Portable Air Conditioner Use?

The typical power consumption of a mid-sized portable air conditioner is 2900 watts per hour. Larger devices can consume more electricity than even central air conditioners, consuming around 4100 watts per hour. Learn more about air conditioner sizes and how they’re calculated in this article.

### Window Air Conditioner Energy Usage

900 watts per hour is used by a medium-sized window air conditioner. The smaller machines require around 500 watts each hour, whereas the larger units need 1440 watts.

## What is the maximum size of room that an 8000 BTU air conditioner can cool?

How much of a room can an 8000 BTU air conditioner cool? 8,000 BTU air conditioners can chill rooms ranging in size from 250 square feet (1616 square feet) to 400 square feet (2020). These 2/3 ton air conditioners are among the most popular since they can chill up to 1616 rooms.

## What is the electricity consumption of a 9000 BTU air conditioner?

9,000 BTU air conditioners use between 800-900 watts of power (if a 9,000 BTU A/C unit uses more than 900 watts, it is inefficient and you should hunt for a better model). For rooms of 350-400 square feet, 9,000 BTU air conditioners are recommended (this average applies to both window and split units).

Keep in mind that buying a large unit can degrade the air conditioner’s effectiveness and may even encourage mold growth owing to the high humidity.

Because they don’t have to run as long as smaller units (in this case, I’m assuming you’ll get an inverter model), they won’t cost you much more in electricity. Because they produce less BTUs of cooling capacity per watt of energy consumed, the average energy usage of ordinary 24,000 BTU air conditioners is slightly greater.

Monthly Energy Consumption Estimates:

## How much does a window air conditioner cost to run for 24 hours?

At $0.13 kWh, the cost of running a window air conditioner is $0.06 to $0.88 per hour.

The daily cost of running a window unit is calculated using the following formula: Watts * (hours utilized) / 1,000 * (Local kWh).

## Is it more cost-effective to use a window air conditioner instead of central air?

It all boils down to two primary variables when deciding between a window unit and a central air conditioner: cost and efficiency.

### Cost

There’s more to it than the purchase price of an air conditioner. Other expenses include monthly electricity bills and operating expenses. When deciding on the ideal unit for your home, choose one that will be less expensive in the long term.

Purchasing and maintaining a central air conditioner will be more expensive than purchasing and maintaining several window units (more than 5).

### Efficiency

This is a measure of how successfully an air conditioner does its job. This covers factors such as the size of the air conditioner and its ability to maintain comfortable room temperatures.

In addition, your air conditioner must operate at optimal efficiency while spending minimal electricity.

If you live in a hot environment, this is especially crucial; air conditioners in Phoenix, for example, run for most of the year and can rack up big expenditures if inefficient.

## How much does it cost each month to run a window air conditioner?

There are various strategies to cut the cost of running an air conditioner. The two most important are:

- Investing in a high-energy-efficiency air conditioner (EER, SEER, CEER ratings are valid specifications).
- Reducing the amount of hours you use an air conditioner per day.

Note: Before purchasing a specific air conditioner, it’s a good idea to evaluate how much electricity it consumes.

An air conditioner costs between $0.06 and $0.88 per hour to run on average. Let’s see how much air conditioning costs every month (assuming it runs for 8 hours per day):

- The cheapest option is $14.40 per month.
- $211.20 per month on the high end.

Because air conditioners varies in size from small 5,000 BTU portable AC units to huge 50,000 BTU mini-split units, there is a wide price range.

Note: To estimate your electricity bill, use the air conditioner cost calculator (located further down). For a 24,000 BTU AC with a $0.1319 kWh pricing, here’s an example of an AC running cost calculation:

Obviously, the electricity consumption of a 5 zone micro split air conditioner per hour is much higher than that of a single 1212 room air conditioner.

For example, if you have a 5,000 BTU air conditioner with a 600W power supply, the maximum cost of running it is $0.08 per hour.

Every air conditioner has its own set of energy-efficiency characteristics. We’ve put together three parts to assist you figure out how much it costs to run your air conditioner on an hourly basis:

- The cost of running the most common air conditioners per hour is shown in the table below.
- Calculator. You can enter your area’s power (W) and energy costs, and the calculator will calculate how much it costs to run that particular air conditioner each hour.
- The mathematical foundation for calculating the cost of electricity for any air conditioner.
- Calculations for a week, a month, and a season. Example of how much electricity you’ll pay if you operate your air conditioner for longer periods of time.