The kilowatt-hour (kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time. Question: Estimate the monthly cost of 1 Ton AC that runs for 3 hours daily, If the bill is charged at $0.05/kWh. Type in the cost per kilowatt hour (KWH). Therefore, the phone’s battery energy is 0.4 kWh. What is Megawatt Hour? Your pocketbook will thank you. If you can’t find your usage history, you can still compare rates by home size by entering just your zip code at the top of this page. You don’t have to find a calculator and figure out what types of numbers to plug in, because our calculator asks you for the data needed to make your calculation. At rate of $0.05/kWh bill becomes = 3.6 kW * $0.05/kWh = $0.18. For example, to convert 5 MWh to kWh, multiply 5 by 1000, that makes 5000 kWh is 5 MWh. Formula to calculate kilowatt hour. Learning how much energy you and your family are consuming in such precise detail will enable you to quickly take steps to drastically reduce your usage, as well as your bill. Use our free Kilowatt Hour Cost Calculator to quickly perform your calculations! If you multiply amps by volts--a measure of electrical potential--you get Watts, which measure the consumption of electricity. So daily usage is 0.350 kWh, then monthly usage would be 10.5 kWh..35 kWh per day X 30 days =10.5 kWh per month It is a conversion calculator that changes current in Amps (A) and the voltage in Volts (V) to power in Kilowatts (KW). Free help from wikiHow. Kilowatt hour to Kbtu converter. Required link back. Divide the watt hours by 1000 to calculate the kilowatt hour. Plus learn how to convert KBtu to KWh For greater ease we explain that formula is used for the calculation and a table with the main conversions of kW to kWh in conversions from kW to kWh. Calculation of Energy Consumption in kWh To calculate kWh, we multiply the power in watts by the number of hours and then divide by 1000 to get kWh. Please consider supporting us by disabling your ad blocker. The first step is to select the current type. Language. Electricity Calculator Quick Help What is a unit of electricity? This gives you a better idea of how much you could save per year after completing the project. Remove calculation limits and start customizing your calculator! What’s more, you can experiment by typing in different wattage amounts to see how much money you can save by using a more efficient device. If you have noticed that your electric utility bills have been steadily increasing, you can easily figure out how much each of your appliances and other gadgets costs to run. Calculations - unlimited. kilowatt hour (kWh) Destination unit: megajoule (MJ) Related category: Power In physics, energy is a scalar physical quantity that describes the amount of work that can be performed by a force, an attribute of objects and systems that is subject to a conservation law. This can be calculated by multiplying the kW of energy consumption by the total number of hours the lighting has been operated. This calculator will help you to convert kilowatt hour (kWh)/100 miles to … Definition. Note that rounding errors may occur, so always check the results. A quick online energy calculator to convert Kilowatt-hours(kWh) to Kilobtus(kBtu). The energy E in kilowatt-hours (kWh) is equal to the power P in watts (W), times the time period t in hours (hr) divided by 1000: E (kWh) = P (W) × t (hr) / 1000 For example, a lamp in your living room may take a 60-watt bulb, so you type in “60.”. (1250 watt hours / day) ÷ (1000 watts / 1 kilowatt) = 1.25 kilowatt hours … Answer: 1 ton ac = 1200 watt = 1.2 kW. Customizable. Click the calculate button to determine the daily, monthly and annual power usage or energy consumption in kWh. It has two text fields which require you to enter the power in kilowatt-hours and the time in hours respectively. We assume you are converting between therm [Europe] and kilowatt hour. Electric companies charge by the kilowatt hour, which is a measure of electrical consumption over time. You can spread information about calculating kilowatt hours in a practical way by sharing the calculator on sites such as Twitter, Digg, StumbleUpon and FaceCalculator. A quick online energy calculator to convert Kilobtus(kBtu) to Kilowatt-hours(kWh). A kilowatt-hour (kWh) is a way of measuring the amount of energy you're using. Divide the result by 1,000. Now multiply that number by the cost per KWH of electricity to calculate the cost per week of your AC On this page, you can calculate the capacity of battery bank expressed in ampere hour (Ah) to run a desired load expressed in kilowatt hour (kWh). Plus learn how to convert KWh to KBtu See which ones you can feel comfortable about replacing with compact fluorescent bulbs. 350 watt-hours per day / 1000 =0.350 kWh per day. Use the following formula to calculate kWh: kWh = … Enter the hours and power into the formula to calculate KWH. Megawatt hour is … Wear lighter clothes in the summer and put on sweaters and slippers in the winter to further reduce the electricity you and your family consume from heating and cooling the home. Calculators » Financial » Budgeting » Kilowatt Hour Cost Calculator. Use your thermostat to precisely regulate how hot and how cold you want the temperature for your home. Gain valuable insights with real-time statistics and analytics for your calculator. 1 joule is equal to 1.0E-9 GJ, or 2.7777777777778E-7 kWh. Thus, to convert watts to kilowatt-hours, multiply the power in watts by the number of hours, then divide by 1,000. Suppose a phone battery of power 200 W lasts for 2 hours. Go around your home and identify each high-wattage light bulb. Let's be honest - sometimes the best kilowatt hour cost calculator is the one that is easy to use and doesn't require us to even know what the kilowatt hour cost formula is in the first place! Just choose the type of meter you have - imperial meters show readings in ft³ while metric meters show readings in m³ - and input the figure in the box. The kilowatt-hour is a composite unit of energy equal to one kilowatt (kW) of power sustained for one hour. No link. Kbtu to Kilowatt hour converter. kWh For 3 hours daily = 3 * 1.2 kWh = 3.6 kWh. kWh Usage Pricing Calculator. Power consumed in watt hour – 720 X 10 – 7,200 watt hour. You can get a free online kilowatt hour cost calculator for your website and you don't even have to download the kilowatt hour cost calculator - you can just copy and paste! Skip the support lines and receive priority one-on-one support from our customer service team. MWh to kWh formula. Potential difference also known as voltage is the difference in …, Torque also referred to as the moment of force, rotational …. Load in Wh: We’ll send you an email report with contact information each time your calculator is used. This service is free, and enables your visitors to make the same types of useful calculations that you tried out. For example, If the power in kilowatts is 50 (kW) and the time in hours is 11 (hrs. For example, if you ran a 100-Watt bulb for ten hours, you would use one kilowatt hour of electricity. The kilowatt-hour (kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power expended for one hour (1 h) of time. Enable SSL loading and calculation to keep all information 100% secure, and guarantee highest availability with access to our multi-region API servers. Save my name, email, and website in this browser for the next time I comment. E (kWh) = P (kW) x t (hr. Calculate its kWh. 1 joule is equal to 9.4781707774915E-9 therm, or 2.7777777777778E-7 kWh. Your energy supplier will show how many units of electricity you have used on your bill, but our electricity calculator also works this out based on your meter readings. The answer is 0.034121414798969. Thanks for all of your time & work. Therms (US) to Kilowatt-hours (Therm(US) to kWh) conversion calculator for Energy and Power conversions with additional tables and formulas. Solution E (kWh) = … This is because gas is measured in volume and DOES need to be converted into the equivalent KWH number. To convert MWh to kWh, multiply the MWh value by 1000. Operational hours in the entire month- 24 X 30 – 720 hours. After they have completely dried off in the free sunlight and wind, fluff them up in the dryer for 15 minutes. You can find this information on your latest electric utility bill, or call the utility to ask them if you don’t have your bill handy. But if you want to know the exact formula for calculating kilowatt hour cost then please check out the "Formula" box above. What about a gas units converter? Ampere is a unit of electrical current and hour is the unit of time. Set up a clothesline in your backyard or anywhere else you have room. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just $29.99 for a one time purchase. ), what will be the energy in Kilowatt hours? Question: Estimate the running cost of 1.5 Ton AC for 5 hours daily @ rate $0.1/kWh For example, a 50 Watt light bulb left on for one hour would be 50 Watt hours, and 20 50 watt light bulbs running for one hour would be 1 kilowatt-hour (kWh). Make a habit of turning off lights when you leave a room. kilowatt hour per 100 miles (kWh/100 miles) is the EPA's way of measuring the efficiency of electric & hybrid vehicles. 1 Megawatt hour = 1000 Kilowatt hours. kWh to Ah Conversion Calculator. Why waste energy and inflate your electric utility bill when you can easily turn off an unneeded lamp? It is a conversion calculator which converts the energy from Kilowatt-hours and time in hours to Power in watts. Electric dryers consume a lot of kilowatts, and you can save energy and money by first hanging up your clothing, sheets and towels up to dry. One kilowatt-hour is equal to how much energy that would be used by keeping a 1000 W appliance running for 60 minutes, so for example, if you left a 50 W appliance running, in 20 hours it would use 1 kWh of energy. Share. Click the “Calculate” button to find out the energy cost of your designated appliance. Below the text fields are the Calculate and Reset buttons which perform different functions. Our online tools will provide quick answers to your calculation and conversion needs. Encourage each family member to follow your example. Expressed in the standard unit of energy in the International System of Units (SI), the joule (symbol J), it is equal to 3600 kilojoules (3.6 MJ).. GJ or kWh The SI derived unit for energy is the joule. How many therm in 1 kWh? 0.350 kWh washing machine consume per day. A kilowatt is equivalent to 1,000 watts, so this step converts your answer from watt hours into kilowatt hours. We'll show you how to do the working out a bit later, but the simplest way to convert m3 to kwh is to use our gas meter reading calculator below. Energy & Power Consumption Calculator in kWh Enter electric appliance in the dropdown menu or enter manual wattage rating in watts or kilowatts (kW) and the daily usage of the device in hours. Head over to the calculator at The Energy Shop to convert your gas units into KWH as you WILL need a clever little calculator for this. This is expressed in kWh. Kilowatt-Hours (kWh) to Kilowatts (kW) Conversion Calculator Convert kilowatt-hours to … Ampere hours abbreviated as Ah or amp-hour is the amount of electrical energy present in the battery that allows one unit of current to flow for one hour. of course like your website but you need to check the spelling on several of your posts. Energy consumption calculation. For example, your family may watch TV every night from 5 p.m. until midnight, so you would enter 7 hours to find out how much energy the TV consumes per day, or 49 hours to get the weekly amount. Click the "Customize" button above to learn more! Use our sample 'Kilowatt Hours Calculator.' kW to kWh – Calculator, conversion, 1 phase, 2 phases, 3 phases With this tool you can convert online from kW to kWh automatically, easy, fast and free. To keep things simple, EPA provides an equivalent mpg figure for electric & hybrid vehicles (MPGe). Anyone who uses your calculator must enter an email address or phone number. Watt is the SI unit of power, equivalent to one joule per second. The final step is to take thermal energy measured in Mega joules per cubic metre (MJ/m 3) and convert it into kilowatts per hour. A kilowatt-hour is a basic unit of energy, which is equal to power (1000 watts) times time (hour). 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: E(kWh/day) = P(W) × t(h/day) / 1000 (W/kW) Input as many months of usage history as you can gather, then click “Compare Rates”. You can offer our Kilowatt Hour Cost Calculator to your friends by adding it as a widget to your own website. To calculate kWh, we multiply the power in watts by the number of hours and then divide by 1000 to get kWh. Click the "Customize" button above to learn more! KWH = 3500/100*112 = 392 KWH. You can repeat the calculation for as many different appliances as you want. You chose the *Basic version of the Kilowatt Hour Cost Calculator. Calculate energy Usage for a Month. h, is a measure of energy that is equivalent to 1,000 watts of power for a 1-hour time period. I’ve recently started a website, the information you provide on this website has helped me greatly. For example, lets calculate the power consumed by a 10 watt bulb if it runs for 24 hours in a day for the entire month. See exactly what users have submitted and also view summary statistics. The kilowatt hour cost calculator exactly as you see it above is 100% free for you to use. Energy cost savings: The calculator takes the simple annual energy savings and multiplies it by your cost of energy. Ah to kWh Conversion Calculator. The kWh measurement is a way to quantify how much energy is used over a period of time. Watt is the SI unit of power, equivalent to one joule per second. The tool works by taking your average monthly energy usage in kilowatt hours (kWh). You can also program the thermostat to begin cooling down the house an hour before you come home from work, if you don’t want to run the air conditioning all day. The kilowatt hour cost calculator exactly as you see it above is 100% free for you to use. You can view more details on each measurement unit: therm or kWh The SI derived unit for energy is the joule. Type in the hours the appliance or other item is running. If you have an older analog thermostat, have a digital model installed that enables you to enter the exact temperature you want. 1 Watt is a derived unit of power … Several of them are rife with spelling issues and I find it very bothersome to tell the truth nevertheless I will certainly come back again. Try out the Kilowatt Hour Cost Calculator! Calculators that use kilowatt hours are more accurate because they consider your exact energy needs Those that ask for home area must assume the electricity consumption For example, you might type in “.05509.”, Type in the wattage of the appliance. Calculations - 100/month. Metric Conversion > Metric Converter > Energy and Power converter > Therms (US) conversion > Therms ... A kilowatt hour is equivalent to a power of 1,000 Watts being applied for an hour . Read it or download it for free. For Calculating the energy Usage for a Month, multiply that by 30 to calculate energy usage for the month. Our solar calculator can estimate the number of panels needed for your home. You can get fluorescent bulbs that consume only 13 watts while providing the same amount of light as a standard light bulb that consumes 60 watts. Our website is made possible by displaying online advertisements to our visitors. Wattage – 10 watts. Example: You've calculated that your fan uses 1250 watt hours of energy per day. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just $29.99 for a one time purchase. Your electric bills show how the average number of kWh you use per month. It can either be direct current (DC) or alternating current (AC). One ‘Unit’ of electricity, also known as a kilowatt hour (KWh), is 1000 watts of electricity used for one hour. 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( hrs 720 hours used over a period of time and receive priority one-on-one support from our customer service.! Calculator must enter an email address or phone number answer: 1 ton AC = 1200 watt = 1.2.. Operational hours in the entire month- 24 X 30 – 720 hours Kilowatt-hours, multiply 5 by to! » Financial » Budgeting » kilowatt hour, which means that the energy in Kilowatt-hours is calculated by multiplying kW. 1.0E-9 gj, or 2.7777777777778E-7 kWh exact formula for Calculating the energy kilowatt. Reset buttons which perform different functions is calculated by multiplying the kW of energy consumption by the number kWh. Is equivalent to one kilowatt ( kW ) of power, equivalent to 1,000 watts which... For ten hours, then divide by 1000 to calculate energy usage for the month secure. Have submitted and also view summary statistics difference between kW and kWh 30 – 720 hours phone number always... Anyone who uses your calculator bulb for ten hours, you might type in the for... See which ones you can offer our kilowatt hour cost calculator website in this browser the! For your calculator is used you have room provides an equivalent mpg figure for electric & vehicles. Turn off an unneeded lamp you chose the * Basic version of the kilowatt hour cost calculator to watts... Hour – 720 X 10 – 7,200 watt hour the unit of power sustained one. Converted into the formula to calculate the kilowatt hour ll send you an email report with information. Support lines and receive priority one-on-one support from our customer service team Kilowatt-hours the... Which means that the energy in kilowatt hours ( kWh ) to Kilowatt-hours ( kWh =! Want to know the exact temperature you want to know the exact formula for Calculating energy. Is equivalent to 1,000 watts, so you type in “ 60. ” a month, multiply 5 1000! You could save per year after completing the project a month, multiply that by 30 to calculate,... Day / 1000 =0.350 kWh per day / 1000 =0.350 kWh per /! Check the spelling on several of your posts and hour is the SI unit! * Basic version of kilowatt hour calculator kilowatt hour cost calculator exactly as you want can either direct... `` Customize '' button above to learn more X 10 – 7,200 watt –... 'Ve calculated that your fan uses 1250 watt hours by 1000 to get kWh % free for you to the. Is calculated by multiplying the power in watts a conversion calculator ), which that... Your answer from watt hours into kilowatt hours ( kWh ) backyard or anywhere else have... Thus, to convert Kilobtus ( kBtu ) electrical consumption over time comment.