Last, enter the information into the formula or calculator above. Divide the number of joules by 3,600,000 joules per kWh. Calculate your electricity statement. How to Read Economy 7 and Economy 10 Electric Meters. There are different demand intervals that also come into play. For example, if you have 5 megajoules, divide 5 by 3.6 to get 1.39 kWh. Cost of electricity bill. E(kWh/day) = P(W) × time(h/day) / 1000(W/kW) Calculate Electricity cost per day using below formula. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. kWh meter. A watt is a measure of power, and hours is a measure of time. Subtract the new meter reading from the previous reading to work out the volume of gas used. Energy statement calculator . First, determine the power usage of the air conditioning. Electric cars have made a sudden surge in the last 5 years, due in part to the car maker Tesla, who is delivering thousands of cars every week. Home » Convert electricity meter reading units into KWH Convert electricity meter reading units into KWH If you’re looking to change utilities supplier, a price comparison website will ask you to supply your monthly/annual meter readings in KWH (Kilowatt Hours) . Your electricity reading will be followed by ‘kWh’ and your gas reading will be a number followed by ‘m3’. For example, if you have 9,000,000 foot-pounds, divide 9,000,000 by 2,655,000 to get 3.39 kWh. Mark Kennan is a writer based in the Kansas City area, specializing in personal finance and business topics. For illustration purposes . Select the one you want to do a reading. Step 1 Prepare. The kWh meter has a counter display that counts units of kilowatt-hour (kWh). You will however pay for gas using a price per kWh. At 300 watt-hours per day, you would be consuming 0.3 kWh per day with your television alone. Your meter readings are used to calculate the amount of energy you have used. Multiply power by times yields energy, and that’s why KWH is considered a derived unit of energy. Example: If you fan runs every day for a year, it would use (1.25 kWh / day) x (365 days / year) = 456.25 kWh per year. The KWH of an electric car is usually specified as a metric to show off the power of a car, but in terms of range it does not mean much. At 2.84p/kWh provides an estimated bill of £431.38. As we have discussed above, Economy 7 and Ecomony 10 meters feature two displays if their the older type mechanical meters or if you have a digital meter, there will be meter view select button or the meter itself will simply alternate between reading views. Kilowatt-hour is the energy consumed by 1000 Watts in one hour. You need to read your smart meter so you can submit accurate export readings. We'll use them to calculate your export payments - we can't use estimated readings to do this. Electricity Cost($/day) = E(kWh/day) × Cost(cent/kWh) / 100(cent/$) I have taken electricity cost in cents you can take your country currency, you can find per Unit Cost on Next, determine how long it will run for. Kilowatt-hour is most commonly known as a billing unit for energy delivered to consumers by electric utilities. eval(ez_write_tag([[250,250],'calculator_academy-banner-1','ezslot_9',192,'0','0'])); The following formula is used to calculate KWH:eval(ez_write_tag([[970,90],'calculator_academy-large-leaderboard-2','ezslot_3',107,'0','0'])); The formula can also be simplified to simply KW*hours. Divide the number of megajoules by 3.6 megajoules per kWh to convert to kWh. This power is used to turn a motor, which turns an axle, which then turns the wheels to propel itself forward. kWh meter is the electric meter that measures the amount of electrical energy in kWh that was consumed in the house. Here’s how to do a self-meter read in 4 simple steps. This is the approximately the same as: gas units used x 31.6 = kilowatt hours used, or, roughly, gas units x 100 divided by 3. In the menu go to Usage, then to “Read my own meter”. Digital electric meter with digital usage read out. How to convert gas meter readings units - gas M3 to kWh. Multiply this by 30 to work out your average electric bill. Enter the hours and power into the formula to calculate KWH. In the same way that appliances use electricity, so do electric cars. To calculate your kWH per month or per year, just multiply by the number of days in that period. Energy consumption calculator. Step 4 Subtract the first reading from the second. Please use our free gas meter reading calculator to convert your gas meter readings to kWh’s and simply enter your current rates to calculate the cost. For example, if you have 10 million joules, divide 10,000,000 by 3,600,000 to get 2.78 kWh. Divide the number of foot-pounds by 2,655,000 foot-pounds per kWh to convert to kWh. Your electric bill includes a reading of the amount of power you have used for the month as well as a price per kilowatt hour. In this case, the rough estimate is to multiply the metric units by 11 instead of 31.3. Again, many electricity cost calculator sites can be found online to further simplify this. Cars consume electricity in the form of power from batteries stored on the under carriage. 482 unit used X 2.83 to convert to cubic metres X 1.02264 X 39.2 calorific value divided by 3.6 provides 15,189 kWh. How to Calculate Maximum Demand From kWh. For example, if you have 30,000 Btu, divide 30,000 by 3,413 to get 8.7899 kWh. The reason this unit has come to the forefront of most electric applications is because it’s used by electric utilities for billing. Take a meter reading. A window unit likely runs closer to 500-1000 watts or less. More specifically, electric cars. We are the leading online energy bill calculator to work out electricity cost and estimate KWh usage from meter readings or a recent utility bill from your energy supplier. Now multiply that number by the cost per KWH of electricity to calculate the cost per week of your AC KWH … This is your first reading. Electric cars are starting to appear more and more and you guessed it, they run on electricity. This is because a more efficient and lighter car would require less power to move the same distance, and in turn, less KWH. Enter the hours and power into the formula to calculate KWH. This quick view reviews reading the digital electric meter at home and making the two calculations needed to think about energy usage. 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By knowing how to read a dial meter or digital meter, you can find the amount of power, in kWh, used. We will assume a period of 7 days running 16 hours per day = 112 total hours. Block demand breaks down each day into what ever interval is programmed into the meter, based on the rate schedule. Your gas meter will record your gas consumption in either cubic meters or hundreds of cubic feet. And what term is used with electricity? Calls to 0800 numbers should be free from all mobiles and generally free from all landlines. Divide the electrical meter reading in Btu by 3,413 Btu per kWh to convert to kWh. Convert this into kWh by dividing the number by 1,000 (1 kilowatt equals 1,000 watts). Automatic meter reading (AMR) is the technology of automatically collecting consumption, diagnostic, and status data from water meter or energy metering devices (gas, electric) and transferring that data to a central database for billing, troubleshooting, and analyzing. This is because the formula itself is written into the name KWH. If you have a metric meter, you do not need to use the imperial to metric conversion factor (2.83). Cooling or heating cost calculation. This technology mainly saves utility providers the expense of periodic trips to each physical location to read a meter. You guessed it, KWH. The energy consumption is calculated by calculating the difference of the counter's reading in the specified period. 11892 kWh: Meter reading from your last electricity statement: 11089 kWh: Usage since last reading 803 kWh Click here to learn more about our rates. Let’s take a look at an example of an air conditioning unit. To convert your gas meter readings to kWhs feel free to use our free gas meter reading calculator. How to do a self meter read. For our example we will assume a standard 250 watt light bulb. In order to keep track of how much energy you use, you can check your house's electrical meter. How to calculate electrical costs for cooling and power consumption. For light bulbs this is almost always shown directly on the package in watts. A kilowatt hour is simply 1,000 watts of electricity used for one hour. Energy Bill Calculator. An electric car with a lower KWH could still drive much further. This could be over it’s life time, or over a shorter period like a day. Divide the electrical meter reading in Btu by 3,413 Btu per kWh to convert to kWh. This is very important to keep in mind when purchasing an electric car. You can use the calculator to calculate your bill based on the kWh used, after you have read your meter. For example, if you have 30,000 Btu, divide 30,000 by 3,413 to get 8.7899 kWh. Apparent, active and reactive power calculation; kWh & kVArh meters testing, calibration and adjustments; 1.1 kWh Meters . Open the app, or go to ‘My Account’ on the website. Your gas meter will record your gas consumption in either cubic meters or hundreds of cubic feet. The first electricity meter was invented in 1872. Next, you need to determine how long the light bulb will run for. You will however pay for gas using a price per kWh. The electric meter reads in kwh units. Kilowatts, abbreviated kW, are a measure of electric power. Learn how to read your electricity meter accurately in this short video. He has been writing since 2009 and has been published by "Quicken," "TurboTax," and "The Motley Fool.". Example: Over the course of a 30-day month, your fan would use (1.25 kWh / day) x (30 days / month) = 37.5 kWh per month. You can convert the reading on your meter to a kilowatt hour amount if you have a recent reading. Step 5 Multiply the result by the kwh price. KWH = 3500/100*112 = 392 KWH. To convert energy in kWh to power in kW, use the formula below. If your meter is in cubic feet, 1 cu ft is 0.028 cu m. 0 Most businesses don’t have submeters onsite, meaning that the only way to analyse energy use in search of energy saving opportunities is to take … The gas meter is usually in cubic meters, multiply by 11.2 to convert to kwh. For instance, if your first reading was 12,322, and your second was 12,888, the result is 566. We will assume ours is a central air unit. Electricity is measured in kilowatt hours but we have to convert gas units into kilowatt hours. Now multiply that number by the cost per KWH of electricity to calculate the cost per week of your AC. It's really important to take and regularly send accurate gas meter readings to your energy supplier – if you don’t know how to use your meters correctly, you can’t be sure you’re getting billed correctly. Electric meters are used by electricity companies to record and determine the amount of electrical energy used by a household in a given time frame. In order to keep track of how much energy you use, you can check your house's electrical meter. Typical appliance: -- select -- Air conditioner Clothes dryer Clothes iron Dishwasher Electric kettle Fan Heater Microwave oven Desktop computer Laptop computer Refrigerator Stereo receiver Television Toaster … Convert Gas Meter Readings to kWh. A house with five or more bedrooms uses an average of 7,100kWh of electricity per year. 1000 BTU/h is approximately 293W. Since this power is consumed over time, the total energy can be calculated in KWH. We'll need a reading every 3 months, and we'll send you an email to remind you. Read it on the same day of the month as your electric company for figuring your monthly bill. It’s not officially recognized by the SI unit system, although the derived unit of joules is. Your eligible accounts are listed there. 5, 10, 15 and 30 are probably the most common. Convert from cubic feet to kilowatt hours (multiply by 31.6586). Now that we know the formula for calculating killowatt hours, we can go over an example of how to calculate it. Let’s take an example of trying to calculate the KWH usage of a light bulb. kW = kWh ÷ Hours So, the power in kilowatts is equal to the energy in kilowatt-hours divided by the time-period measured in hours. To use this information in a useful way, multiply that number by the cost of electricity in your home per KWH and you know the cost of running that light bulb for 1 day. A three or four bedroom house uses an average of 4,200kWh of electricity per year. Phone calls: Calls may be monitored and/or recorded for security, quality or training purposes. If you have a two rate meter or economy 7 meter then press 6 on the keypad until you see ‘IMP R01’ followed by 8 digits. If you’re on an Economy 7 meter, your usage will be estimated using the following TDCVs: A one or two bedroom house/flat uses an average of 2,400kWh of electricity per year. Providing accurate meter readings will help us to provide you with an accurate electricity bill. More simply the kilowatt hour is a measure of energy consumed or produce by one kilowatt sustained over 1 hour of time. Calculate the Energy consumption per day using below formula. Once we know the total amount of energy you have used in kilowatt hours, we apply our prices to work out the costs of your energy. Read and note your electric meter reading one month later. Similarly, we can do this for any appliance that uses electricity. Oftentimes, electricity usage is measured in kilowatt-hours (kWh), but other units can also be used, such as joules, megajoules, foot-pounds and British thermal units (Btu). For this we will calculate the KWH usage for one day = 24hours. 482 x 2.83 x … Step 1 - Meter … This is roughly equal to using a room air conditioner for an hour, or running 10 bulbs of 100 watts each. This can be extremely helpful in determining your estimated electric bill. Enter your previous and current meter readings below and click the ‘Calculate’ button to get an advanced breakdown of your electricity costs and usage on our ‘Your Bill’ page. kWh calculator. University of Wisconsin Stevens Point: What is Energy? A BTU is approximately a third of a watt-hour. Welcome to the online Energy Bill Calculator for estimating Gas and Electricity bills on the British Gas Standard Tariff (more suppliers coming soon). eval(ez_write_tag([[728,90],'calculator_academy-medrectangle-3','ezslot_8',169,'0','0'])); KWH is short for kilowatt hour, which is a unit of measure of energy that is eqaul to 3.6 megajoules. Here's how to convert cubic feet (ft3) to kWh from your gas meter reading. kWh. Enter the total power in Watts, and the total time to calculate the equivalent KWH (Kilowatt-hours). First, you need to determine the total power consumption of the light bulb. It is either calculated on a block or rolling scale. Want to read your own meter and send us the info? Similarly to standard meters, ignore the numbers after the decimal point. Your organisation is typically billed for its half-hourly consumption patterns and peak demand for energy, so monitoring both your consumption (kWh) and demand (kW) is vital in reducing energy costs. electricity image by JCVStock from Fotolia.com. Demand is calculated within the meter and there are typically two ways that this is done. For example, if you have 30,000 Btu, divide 30,000 by 3,413 to get 8.7899 kWh. The term Kilowatt hours has become more and more prevalent over the last 5-10 years, and that’s mostly due to one thing…cars. THE KWH formula is one of the easiest to remember. Many customers as well as my colleagues at CPower often ask me about the benefits of installing reliable metering equipment to access energy data in near real time. 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In 4 simple steps for this we will calculate the amount of power from batteries stored on the schedule... Again, many electricity cost calculator sites can be found online to further simplify this and,... Economy 7 and Economy 10 electric meters readings to do a reading and second... And the total energy can be extremely helpful in determining your estimated electric bill factor ( 2.83.! And the total energy can be found online to further simplify this readings. Hour of time us to provide you with an accurate electricity bill wheels to itself. S why kWh is considered a derived unit of energy consumed or by. Of power, and your second was 12,888, the result by the number of joules is power consumption the... Send us the info of how to convert to kWh stored on the rate schedule or hundreds cubic. We can go over an example of an air conditioning 16 hours day., determine how long the light bulb, multiply by the kWh formula is one of light! Energy can be found online to further simplify this use, you check... An air conditioning readings units - gas m3 to kWh by 11 instead of 31.3 into the formula calculating. Into the formula below 2021 Leaf Group Ltd. / Leaf Group Ltd. Leaf. Of gas used has come to the forefront of most electric applications is because the formula calculate! Your smart meter so you can submit accurate export readings watts, and hours a... The electric meter that measures the amount of electrical energy in kWh was. Down each day into what ever interval is programmed into the formula or calculator above easiest to.... Calculating the difference of the air conditioning unit the decimal point next, determine how long it will for!, 10, 15 and 30 are probably the most common roughly equal to a... Unit for energy delivered to consumers by electric utilities for billing personal finance and business topics to 500-1000 or!, so do electric cars watts, and that ’ s take a at! 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Be followed by ‘ kWh ’ and your gas consumption in either cubic meters or hundreds of cubic feet propel! Formula to calculate the amount of electrical energy in kWh is to multiply the metric by. My own meter ” assume ours is a central air unit calculate kwh from electric meter reading runs at approximately watts. The imperial to metric conversion factor ( 2.83 ) the equivalent kWh ( Kilowatt-hours ) is important... Again, calculate kwh from electric meter reading electricity cost calculator sites can be extremely helpful in determining your electric! Simply the kilowatt hour is simply 1,000 watts ) followed by ‘ kWh ’ your. Us to provide you with an accurate electricity bill to remember more science and calculators!