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Calories to Joules Converter

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

cal
4.184
J
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How to convert Calories to Joules

J = cal × 4.184

Step-by-step example

  1. Start with the value in Calories: 1 cal
  2. Apply the formula: J = cal × 4.184
  3. Result: 1 cal = 4.184 J

Calories to Joules Conversion Table

Calories (cal)Joules (J)
1 cal4.184 J
10 cal41.84 J
100 cal418.4 J
1000 cal4184 J

Related Energy Conversions

Joules to Kilojoules

J → kJ

Joules to Kilocalories

J → kcal

Joules to Watt-Hours

J → Wh

Joules to Kilowatt-Hours

J → kWh

Joules to British Thermal Units

J → BTU

Joules to Electron Volts

J → eV

Frequently Asked Questions

How many Joules in a Calorie?

1 cal = 4.184 J. Use the converter above for any value.

How do I convert Calories to Joules?

To convert Calories to Joules, use the formula: J = cal × 4.184. Enter your value in the input above and the result is shown instantly.

What is the formula for Calories to Joules?

The conversion formula is: J = cal × 4.184. This gives the exact Joules equivalent for any Calories value.

Is this Calories to Joules 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 Joules to Calories (J to cal)