The result of your conversion between dekatherm and Btu appears here
To convert between Dekatherm and Btu you have to do the following:
First divide 1.055057e+09 / 1055.0559 = 1000001.04259879
Then multiply the amount of Dekatherm you want to convert to Btu, use the chart below to guide you.
Symbol: dathm
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Symbol: Btu
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