Btu Calculator Water

Temperature difference factor calculate the the temperature difference factor c outdoor temperature.

Btu calculator water. The british thermal unit btu is the basic measure of heat energy in the imperial system. 1000 btu h is approximately 293w. Number of square feet calculate the number of square feet to heat. In this column the subject of hvac air system btu measurement is frequently referred to as the foundational calculation for system efficiency.

One btu is defined as the amount of heat necessary to raise of water 1f. The calculator below can be used to calculate the liquid water specific heat at constant volum or constant pressure and given temperatures. Let s take a look at how wet heads calculate water system btu. A btu is an abbreviation for b ritish t hermal u nit which is the amount of energy required to raise 1 pound of water 1 degree fahrenheit at sea level.

Kilowatt hour is most commonly known as a billing unit for energy delivered to consumers by electric utilities. Heating btu calculator when shopping for heaters many people make the mistake of choosing the wrong size for their actual needs. 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. The british thermal unit or btu is an energy unit.

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. Online water specific heat calculator. How to calculate electrical costs for cooling and power consumption. One is roughly equal to 1 055 joules.

Cooling or heating cost calculation. About equivalent to the heat generated by striking 1 stick match. While it may surprise some of you air heads there are regions of the country where homes and buildings are heated with water. How to calculate btu per square foot.

It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. What is a btu. A british thermal unit btu is the measure of energy required to heat 1 pound of water 1 degree fahrenheit. This is the standard measurement of heat output needed to heat any structure therefore can measure radiator power.

How do i calculate btu size for heating a swimming pool. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match. A btu is approximately a third of a watt hour. Width ft length ft height ft number of square feet 0.

I ve run then calculation through the formula above and it s coming up with a 600 000 btu boiler to raise the water temp 68f in 5 hours to 90f which seems to be a really high. Furnaces are rated based upon how. 1btu hour is equal to 0 293 watt. 1 watt is approximately 3 412 btu per hour.