1000 kcal to kJ
Convert 1000 kilocalories (food calories) to kilojoules — the answer, the arithmetic and the closest common values, all on one page.
Show your work
1000 kcal × 4.184 = 4,184 kJ.
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Questions
What is 1000 kilocalories (food calories) in kilojoules?
1000 kcal = 4,184 kJ. The arithmetic: 1000 kcal × 4.184 = 4,184 kJ.
How precise is this result?
The factor is exact by definition, so the only rounding is the display. Higher precision is available on the kcal to kJ converter page.
What is 1000 kJ in kcal?
1000 kJ = 239.006 kcal — the inverse direction.