The result of your conversion between foot pound and Btu appears here
To convert between Foot Pound and Btu you have to do the following:
First divide 1.3558179 / 1055.0559 = 0.00128507
Then multiply the amount of Foot Pound you want to convert to Btu, use the chart below to guide you.
Symbol: ft lb
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Symbol: Btu
No description