Specific Energy Converter
Choose a conversion from 5 Specific Energy units.
Specific energy measures the amount of energy per unit mass of a substance. It is used to compare fuels, batteries, and food energy content. Hydrogen has one of the highest specific energies at about 142 MJ/kg, making it a promising clean energy carrier.
Available Units
J/kg
Joule per Kilogram
kJ/kg
Kilojoule per Kilogram
cal/g
Calorie per Gram
kcal/kg
Kilocalorie per Kilogram
BTU/lb
BTU per Pound
All Conversions
Joule per Kilogram → Kilojoule per Kilogram J/kg→kJ/kg Joule per Kilogram → Calorie per Gram J/kg→cal/g Joule per Kilogram → Kilocalorie per Kilogram J/kg→kcal/kg Joule per Kilogram → BTU per Pound J/kg→BTU/lb Kilojoule per Kilogram → Joule per Kilogram kJ/kg→J/kg Kilojoule per Kilogram → Calorie per Gram kJ/kg→cal/g Kilojoule per Kilogram → Kilocalorie per Kilogram kJ/kg→kcal/kg Kilojoule per Kilogram → BTU per Pound kJ/kg→BTU/lb Calorie per Gram → Joule per Kilogram cal/g→J/kg Calorie per Gram → Kilojoule per Kilogram cal/g→kJ/kg Calorie per Gram → Kilocalorie per Kilogram cal/g→kcal/kg Calorie per Gram → BTU per Pound cal/g→BTU/lb Kilocalorie per Kilogram → Joule per Kilogram kcal/kg→J/kg Kilocalorie per Kilogram → Kilojoule per Kilogram kcal/kg→kJ/kg Kilocalorie per Kilogram → Calorie per Gram kcal/kg→cal/g Kilocalorie per Kilogram → BTU per Pound kcal/kg→BTU/lb BTU per Pound → Joule per Kilogram BTU/lb→J/kg BTU per Pound → Kilojoule per Kilogram BTU/lb→kJ/kg BTU per Pound → Calorie per Gram BTU/lb→cal/g BTU per Pound → Kilocalorie per Kilogram BTU/lb→kcal/kg