Nm3 To Mmbtu Natural Gas -

[ \textMMBtu = \textNm^3 \times \left( \frac\textGCV (MJ/Nm^3\text)1055.056 \right) ]

Note: 1 kWh = 3412 Btu; 1 MJ = 947.8 Btu If you know the gas’s GCV in MJ/Nm³ (from a gas analysis report): nm3 to mmbtu natural gas

Where 1055.056 MJ = 1 MMBtu