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Air Products and Chemicals, Inc.--Products--Liquid Bulk Gases--Hydrogen Energy--Hydrogen Basics--EnergyValues
 
Energy Values
 
  Hydrogen Gasoline No. 2 Diesel Fuel Propane Natural Gas
  Higher Heating Value
Btu/lb 61,002 18,800-20,400 19,200-20,000 21,600 23,600
Btu/kg 134,500 41,500-45,000 42,300-44,100 47,600 52,000
MMJ/kg 141.9 43.8-47.5 44.6-46.5 50.2 54.9
  Lower Heating Value
Btu/lb 51,532 18,000-19,000 18,000-19,000 19,800 21,300
Btu/kg 113,600 39,700-41,900 39,700-41,900 43,700 47,000
MMJ/kg 119.9 41.9-44.2 41.9-44.2 46.1 49.6