BTU (International Table) (BTU)

A unit of energy. 1 BTU = 1055.055853 J, the base unit used internally for energy.

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Convert from BTUs

• to joules
• to kilojoules
• to calories
• to kilocalories
• to watt-hours
• to kilowatt-hours

Convert to BTUs

• from joules
• from kilojoules
• from calories
• from kilocalories
• from watt-hours
• from kilowatt-hours

More in Energy converters or the full unit directory.