Units of measurement
From value
To value
Calculations
Milligram per joule
Ounce per BTU
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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).
Ounce per BTU
Ounce per British thermal unit (oz/BTU) – a unit showing the mass of a substance required to store energy expressed in British thermal units.