Bio Fuels - Energy Content

Common bio fuels and their energy content

Approximately energy content in some common bio fuels are indicated in the table below.

  • 1 MJ/kg = 430 Btu/lbm
Bio Fuel Energy content
(MJ/kg)
Charcoal 30
Coal 28
Commercial wastes 16
Domestic refuse 9
Dung, dried 16
Grass, fresh 4
Methane from biogas 55
Paper, newspaper 17
Oil 42
Straw, harvested, baled 15
Sugar cane residues 17
Wood, green with 60% moisture 6
Wood, air-dried to 20% moisture 15
Wood, oven-dried to 0% moisture 18

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