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Calories to Kilojoules Converter

Instantly convert Calories to Kilojoules with the calculator below. Enter any value and get an accurate result immediately.

cal
0.004184
kJ
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How to convert Calories to Kilojoules

kJ = cal × 0.004184

Step-by-step example

  1. Start with the value in Calories: 1 cal
  2. Apply the formula: kJ = cal × 0.004184
  3. Result: 1 cal = 0.004184 kJ

Calories to Kilojoules Conversion Table

Calories (cal)Kilojoules (kJ)
1 cal0.004184 kJ
10 cal0.04184 kJ
100 cal0.4184 kJ
1000 cal4.184 kJ

Related Energy Conversions

Joules to Kilojoules

J → kJ

Joules to Calories

J → cal

Joules to Kilocalories

J → kcal

Joules to Watt-Hours

J → Wh

Joules to Kilowatt-Hours

J → kWh

Joules to British Thermal Units

J → BTU

Frequently Asked Questions

How many Kilojoules in a Calorie?

1 cal = 0.004184 kJ. Use the converter above for any value.

How do I convert Calories to Kilojoules?

To convert Calories to Kilojoules, use the formula: kJ = cal × 0.004184. Enter your value in the input above and the result is shown instantly.

What is the formula for Calories to Kilojoules?

The conversion formula is: kJ = cal × 0.004184. This gives the exact Kilojoules equivalent for any Calories value.

Is this Calories to Kilojoules converter free?

Yes, this converter is completely free to use. No signup, no download, and no limits. It works directly in your browser.

Looking for the reverse? Convert Kilojoules to Calories (kJ to cal)