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What is 21 Kilojoules in British Thermal Units?
Home
Kilojoules (kJ) Conversions
Kilojoules to British Thermal Units Converter
21 kJ to BTU
21 kJ
=
19.90416 BTU
21 Kilojoules is equal to 19.90416 British Thermal Units.
21 kJ × 0.947817 = 19.90416 BTU
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