The conversion between the BTU and ft³ is based on:
1 ft3 = 1,039 BTU
The steps to convert from ft3 to BTU are:
Note down the quantity in ft3;
Multiply it by 1,039; and
The result is the quantity in BTU.
BTU stands for British Thermal Units. It is a unit to measure the heat energy produced by fuels, in this case, natural gas. The unit ft3 measures the volume of the natural gas produced or consumed.
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