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What is 21 Calories in Kilojoules?
Home
Calories (cal) Conversions
Calories to Kilojoules Converter
21 cal to kJ
21 cal
=
0.087864 kJ
21 Calories is equal to 0.087864 Kilojoules.
21 cal × 0.004184 = 0.087864 kJ
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