Units of measurement
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Calculations
Milligram per joule
Kilogram per megajoule
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Information
Milligram per joule
Milligram per joule (mg/J) – a unit showing the mass of a substance required to store a specific amount of energy (1 joule).
Kilogram per megajoule
Kilogram per megajoule (kg/MJ) – a unit showing the mass of a substance required to store a specific amount of energy (1 megajoule).