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How to convert calories into kilojoules?
1 kJ)=0.2389 kcal.

1 kcal = 1000 kcal

1 kJ = 1000 Joule

1 kcal/1 kcal = 1000 kcal

1 kcal/1 kcal =4. 184 kj.

1 card = 4. 182 joules

Extended data:

Nutritional "15 degree heat": The heat required to raise 1 g water from 1 4.5℃ to 15.5℃ at1atmospheric pressure is about 4. 1855 joules by the International Committee.

"4-degree calorie": the heat required to raise 1 gram of water from 3.5℃ to 4.5℃ at 1 atmospheric pressure.

"20-degree calorie": At 1 atmospheric pressure, the heat required to raise 1g water from 19.5℃ to 20.5℃ is about 4. 18 19 Joules.

"Average heat": At 1 atmospheric pressure, the average heat per degree required to raise 1g water from 0℃ to 100℃ is about 4. 190 Joules.

Baidu encyclopedia-calories