Mass-Based Fuel Efficiency Converter
Recent Conversions
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Common Conversions
Quick reference for frequently used conversions
J/kg → kJ/kg
1 kJ/kg = 1,000 J/kg
kJ/kg → MJ/kg
1 MJ/kg = 1,000 kJ/kg
J/kg → cal/g
1 cal/g ≈ 4,186.8 J/kg
kcal/kg → kJ/kg
1 kcal/kg ≈ 4.187 kJ/kg
BTU/lb → kJ/kg
1 BTU/lb ≈ 2.326 kJ/kg
MJ/kg → BTU/lb
1 MJ/kg ≈ 429.9 BTU/lb