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Biogas LHV Calculator
Enter composition and flow; result shown as MJ / hr.
Biogas Composition & Flow
CH4 (molar %)
CO2 (molar %)
Flow
Unit
Nm³ / hr
kg / hr
mol / s
Normal conditions (for Nm³)
0 °C, 1 atm (IUPAC / ISO 2533)
15 °C, 1 atm (ISO 13443 / gas industry)
20 °C, 1 atm (NIST / ambient)
25 °C, 1 atm (SATP)
Calculate