Unit reference

Btu (15.8°C, ISO) conversions

Btu (15.8°C, ISO) is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is Btu (15.8°C, ISO).

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Definition

One Btu (15.8°C, ISO) equals 1054.49970844 joule in the CalculatorHQ canonical registry.