The output specific heat is given as kJ/(kmol*K), kJ/(kg*K), kWh/(kg*K), kcal/(kg K), Btu(IT)/(mol*°R) and Btu(IT)/(lb m *°R) Note! BTU Calculator. Width. One BTU is equal to the energy needed to increase the temperature of one pound of water by one degree Fahrenheit. This gives you an indication of how many BTUs are required to heat a room, and in turn the specific radiator size that is required. Well insulated Enclosed space. Call . Watts to BTU/hr conversion calculator. This constant represents water being converted to steam, which is 34.5 pounds of water multiplied by 970.3 BTU/lb, or latent energy. Some rooms will need more heat, and others less; it depends on the size of the room, its function, and the number & type of windows in the room. Feel free to use our BTU calculator below. Our BTU calculator is the best there is for fireplaces, stoves and inserts. The British Thermal Unit (BTU) is the amount of energy needed to heat a single pound of water by 1°F. Kilowatts (kW) to BTU/hr conversion calculator. BTU stands for British Thermal Unit, and is the standard way to work out how much heat output is required to keep your room warm. With a 3 hour design reheat time, this means about 9,000 BTU per hour. Metric calculations . 0333 202 5981 . The BTU (British Thermal Unit) is a standard measure used for rating the energy output of appliances (such as heating and cooling systems) and for measuring energy consumption. One BTU is the amount of energy it takes to heat one pound of water by one degree Fahrenheit at sea level. What are BTUs? 1 BTU is equivalent to 1055 joules. Length. Operation of BTU Meter. 1W = 3.412141633 BTU/hr . Using this calculator, as well as providing information about which style of radiator you desire and the space you have available, you can instantly find radiators that will suit your needs. Example: 150 British Thermal Units is equal to the amount of energy used to raise the temperature of 150 pounds of water 1-degree Fahrenheit. Calculating the BTU for each room size is essential for maintaining energy efficiency in your home. According to the above formula, BTU meter integrates the cooling or heat consumption. The power P in BTUs per hour (BTU/hr) is equal to 3.412141633 times the power P in watts (W): P (BTU/hr) = 3.412141633 × P (W) So. The minimum output is the most important number here. Water Heating Time Calculator. Search . When the water or other liquid passes through the pipeline, the flow meter measures the instantaneous flow rate and sends it to the BTU meter then the temperature sensor measures the return pipe temperature and supply pipe temperature and also sends it to BTU meter. A system boiler includes a hot water storage cylinder, whereas a regular boiler includes a cylinder and cold water tank. Calculate The Size Of Your Radiators Using A BTU Calculator A quick and easy way to calculate the size of the radiator required for any room in your house is by measuring the room in cubic feet and then entering the information into a BTU (British Thermal Units) calculator found at the base of this page or using the table below to estimate the total BTU’s required to correctly heat your room. Select your room type: Dining room / Lounge / Bathroom. Text. Bedroom. Hello. BTU CONTENT OF FUELS . The heat-up load depends on the volume of the pool. Doors and windows installed. We're dedicated to our customers! Calculate your room's BTU requirement. Desired indoor temperature. Chat. To calculate your BTU, all you need is a tape measure or laser measurement tool. Call. Browse Shop by Department . Your Account . The calculator below can be used to calculate the liquid water specific heat at constant volum or constant pressure and given temperatures. Multiply the cubic footage of a room by 25 BTUs to determine the rough estimate of BTU requirements for the room. To do so, we divide the BTU/hour by a constant of 33,475. Email. When calculating BTU’s required for an entire home, the calculation must include the “worst case scenario”. A radiator with insufficient output may never raise the temperature to that required. The amount of energy that is needed to either cool or heat one pound of liquid water one degree Fahrenheit at a constant pressure of one atmosphere. Calculate Temperature Differential (?T°F) ?T°F = Incoming Water Temperature (°F) - Required Chill Water Temperature; Calculate BTU/hr. 1BTU/hour is equal to 0.293 watt. The BTU/hour to Boiler Horsepower calculator is used to help size both steam and hot water boilers. Difference 0. Free shipping on orders over $99 Your Zip: ... * Free slots for orders with water heaters, boilers and other bulky items only * Available in select areas of . Let’s start with the basics - A BTU (or British Thermal Unit) is a traditional unit of heat which can be defined as the amount of energy required to heat 1lb of water up by 1 degree Fahrenheit. British Thermal Units (BTU) measure heat output from radiators. Enter your room details below, along with a name, and save it to your Wish List to keep it for easy reference. BTU . Boiling time of water can be calculated with the volume, energy, efficiency, start and end temperature. This is the standard measurement of heat output needed to heat any structure, therefore can measure radiator power. Our BTU calculator provides you with two measurements – BTU/hr and Watts required. A British Thermal Unit (BTU) is the measure of energy required to heat 1 pound of water 1 degree Fahrenheit. To figure out how much heat you need from your radiator, you can use our handy calculator. Kilowatts (kW) to BTU IT per hour, power conversion calculator. Water weighs 8.33 pounds per gallon so we can calculate that one gallon of water requires 8.33 BTU to raise the temperature 1ºF. A British Thermal Unit (BTU) is a measurement of heat energy. Example. Enter the power in watts and press the Convert button: Enter power in watts: W : BTU/hr result: BTU/hr . Extra Factors: Is your room North facing? BTU Calculator. How to Size Hot Water Baseboard Heaters Measure the height of the room, the width of the room and the length of the room. It is extremely important to know the exact BTU of the radiator you require to keep your house warm. It’s been developed by fireplace industry experts. BTU is the standard measurement when it comes to choosing the radiator size and style. The exact time needed to change the pool temperature will vary based on evaporation rate, convection losses, thermal radiation losses … 3. Insulated Closed space. Sign in . Plumbing & Heating Supplies. Boiler BTU Calculator - Boiler Sizing Calculator - Boiler Sizing - Boiler BTU Calculator. A BTU is the measurement used to represent the amount of energy needed to heat one pound of water (roughly a pint) by one degree fahrenheit at sea level. Boiling point of water is considered to be 100 °C or 212 °F. 1 Pound = 10,000 – 15,000. BTU Calculator. As 1 gallon of water needs 10 BTU to raise it through 1°F, a 26 gallon tank of cold mains water needs 26,000 BTU to raise its temperature to the required level. Please note, this is a guide only. You will see BTU used when referring to the amount of heat output a radiator emits to increase the heat in a room. If … By considering the dimensions, the windows and the type of room – this measurement can be used to work out how much energy is required to heat the room to a standard temperature (ranging between 18oc to 23oc). BTU/hr to watts conversion calculator How to convert watts to BTU/hr. Given all the different options available for heaters –– space, vented, gas, console, and more –– narrowing down the choices can be a great way to ensure that you are choosing the best option. h total = total heat load (btu/hr, W) h surface = heat loss from pool through the surface - mainly evaporation of water (btu/hr, W) h heat-up = heat load required to increase the pool temperature (btu/hr, W) Heat-Up Load. It is approximately the amount of energy needed to heat one pound of water by one degree Fahrenheit. Heating BTU Calculator When shopping for heaters, many people make the mistake of choosing the wrong size for their actual needs. BTU stands for British Thermal Units and is a unit of measurement for energy. Enter your room dimensions in: Metres Feet . A BTU or British thermal unit is a unit of energy. 1 Ton = 25 … Does your room have double glazing? Enter the power in kilowatts and press the Convert button: Enter power in kilowatts: kW : BTU/hr result: BTU/hr: How to convert kW to BTU/hr. If you took one pound of water and raised its temperature by one degree Fahrenheit, you would have used one BTU of energy. BTU/hr. Once you’ve inputted the height, width, length and other details about your room, simply click calculate and you’ll have your required BTU (measured at Delta-T 50°C). ENERGY SOURCE BTU PER HOUR. This calculator is approximate because it doesn’t account for the many factors that impact heat loss in the swimming pool. Login . Calculate your heating needs using our specialised BTU Calculator to help you to choose the perfect Space heater for your building. Does your room have French windows? Mon-Fri 8:30-5pm . This calculation translates the heat transfer input requirement to BHP. It is worth it to correctly calculate the BTU value needed to heat up a room. Number of square feet Calculate the number of square feet to heat. Customer Service. or check out our Support Center. Within the tool you’ll find our Heat Loss & BTU Calculator, which helps you calculate the BTU (British Thermal Unit) that you require to effectively heat your room. BTU Calculator 1. Another point worth mentioning. Add 25 BTU per cubic foot if your home has moderate to fair insulation. As such, BTU provides a quick reference for the radiator output. Submersible Water Pumps and Electric Water Pumps; Petrol and Diesel Powered Water Pumps; Water Pump Hose, Layflat Hose and Water Hose Reels; Clean. BTU's Required. Put, the higher the BTU output, the hotter the radiator or heated towel rail is going to be. BTU, or British Thermal Unit, is a unit used to measure energy requirements for thermal regulation. 1 kW = 3412.142 BTU/hr. Your room will require approximately 0 BTU's/hour. A hot water cylinder can supply enough hot water for multiple taps, showers and baths without a loss of pressure. Kitchen / Common Area. Air conditioners and heaters use units of BTU … Insulation factor Calculate the insulation factor of the space to heat. Temperature must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R to get valid values. Boiling or Heating is the process of rapid vaporization of the liquid to reach its boiling point. One is roughly equal to 1,055 Joules. British Thermal Units (BTUs) are a unit of measurement by which the heat output of radiators can be determined. Basket . Water Cylinder Size Calculator. Outdoor temperatures, external walls, insulation, heated adjacent rooms (i.e. The BTU Calculator. By using our BTU calculator you can establish your Watt / BTU outputs required for a particular room to ensure that your room(s) will be heated comfortably and efficiently. What is a BTU? A higher BTU value means the radiator has a higher heat output. BTU stands for British Thermal Unit. The power conversion of kW to BTU IT /hr is given by the formula: P (BTU/hr) = 3412.142 ⋅ P (kW) Example. = Gallons per hr x 8.33 x ?T°F; Calculate tons of cooling capacity Tons = BTU/hr. One BTU is the amount of heat energy required to raise one pound of water by 1ºF. Here, we will be dispelling the mystery behind the elusive BTU measurement and how you can use our BTU calculator to find out which radiator(s) will be perfect for your home! Depending on their functions, dimensions, wall materials and the number and size of their windows, some rooms in your home will require more heat than you might expect The volume can be calculated as: V = 7.5 l w d (2) where. A BTU is approximately the energy required to heat 1lb of water from 39°F to 40°F. A BTU describes the energy content or heat value of fuels. Temperature difference factor 0. 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