Approximate Conversions    
Input (select from list) Quantity to convert Magnitude
Assumptions (user editable)
 API gravity (°) (bbl to tonne): 
   BTU per Barrel of Oil 
 BTU per Cubic Foot of Gas 
Calculated equivalents
 Barrels of Oil 
 Cubic Meters of Oil 
 Tonnes of Oil 
 Cubic Feet of Natural Gas 
 Cubic Meters of Natural Gas 
 Tonnes of LNG 
 BTU 
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