Convert kcal to kj

Interactive kcal to kJ Converter

Convert kcal to kj instantly with our interactive calculator

Pre-configured for JoulesCalories

kcal to kJ Conversion Formula

kj = kcal × 4.184
Simple multiplication formula

Step-by-step conversion:

  1. Enter your kcal value
  2. Multiply by 4.184
  3. Get your result in kj

Example: 10 kcal = 10 × 4.184 = 41.84 kj

kcal to kJ Conversion Table

kcalkj
14.18
1041.84
100418.4
5002092
20008368

💡 Try these values in the converter above for quick reference

About kcal to kJ Conversion

The conversion between kcal and kj is essential for many practical applications. Our interactive converter above provides instant, accurate results using the standard conversion factor of 4.184.

When you need kcal to kJ conversion:

  • Nutrition label conversions
  • Dietary planning and analysis
  • Food energy calculations
  • Metabolic rate studies

Conversion Reference:

1 kcal
4.18 kj
Standard conversion
10 kcal
41.84 kj
Standard conversion

Frequently Asked Questions

How many kj are in 1 kca?

1 kca equals exactly 4.184 kj. You can verify this using our converter above.

How do I convert kcal to kj?

Simply enter your kcal value in the converter above, and it will automatically calculate the equivalent in kj. The calculation uses the formula:kj = kcal × 4.184.

What is 100 kcal in kj?

100 kcal equals 418.4 kj. Try entering 100 in the converter above to see the calculation.

Is this kcal to kJ converter accurate?

Yes! Our converter uses the internationally accepted conversion factor of 4.184and provides results accurate to multiple decimal places for precise calculations.