Daily Unit Converter

Energy & Work converter

Calorie to Kilojoule Converter

Converts calorie to kilojoule for energy.

From
To

Result

0.004184 kJ

1 cal = 0.004184 kJ

Also equals

4.184J
0.004184kJ
0.000001kWh
0.001kcal
0.001162Wh
0.003966BTU
3.08596ft·lb
Need the reverse conversion?Kilojoule to Calorie Converter

Conversion formula

kJ = cal × 0.004184

1 calorie equals 0.004184 kilojoule.

Calorie to Kilojoule table

Calorie (cal)Kilojoule (kJ)
0.010
0.10.0004
10.0042
20.0084
30.0126
50.0209
100.0418
200.0837
500.2092
1000.4184
1,0004.184

About this conversion

This converter uses the displayed definition for calorie and its recognized relationship to kilojoule. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert Calorie to other energy & work units

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Frequently asked questions

How do I convert calories to kilojoules?+

Enter the calories value in the converter. The result uses the defined factor 0.00418400000000 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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