BTU Calculator

Enter the required information in the calculator below and then press the calculate button.

Below this page, you can also find the answers for frequently asked questions about this subject.
BTU Calculator
* Required fields.
  1. e.g 21.5
  2. e.g 4

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What is BTU?

It is the cooling energy unit used as the abbreviation of British Thermal Unit. One pound (453.6 g) is the amount of energy required to raise the temperature of water from 63 ° F (17,2222 ° C) to 64 ° F (17,7778 ° C). This definition applies to the measurement of temperature changes under 1 atmosphere pressure. 1 BTU = 1055.06 Joule = 252 cal = 0.293 Wh

How is the air conditioning need calculated?

The coefficients determined for each location according to the climate of the region are multiplied by the size of the room in square meters (m2) and 600 BTU is added for each person in the space.