Convert 1 Kilocalories to Femtojoule (1 kcal to fJ)
Looking to convert 1 kilocalories (kcal) to femtojoule (fJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Kilocalories and Femtojoule and how to calculate conversions manually or using online tools.

Looking to convert 1 kilocalories (kcal) to femtojoule (fJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Kilocalories and Femtojoule and how to calculate conversions manually or using online tools.
What is Kilocalories to Femtojoule Conversion?
Kilocalories (kcal) and femtojoule (fJ) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert kilocalories to femtojoule, knowing the exact conversion formula is essential.
Kcal to fj Conversion Formula:
One Kilocalories is equal to 4.184e+18 Femtojoule.
Formula: 1 kcal = 4.184e+18 fJ
By using this conversion factor, you can easily convert any energy from kilocalories to femtojoule with precision.
Convert 1 Kilocalories to Femtojoule
To convert 1 kilocalories to femtojoule, multiply the value by 4.184e+18 since:
1 kilocalories = 4.184e+18 femtojoule
So:
1 × 4.184e+18 = 4.184e+18
Result: 1 kilocalories = 4.184e+18 femtojoule
Reverse Conversion
Need the reverse result? You can also convert femtojoule back to kilocalories by dividing 4.184e+18:
4.184e+18 femtojoule ÷ 4.184e+18 = 1 kilocalories
For more, visit: Femtojoule to Kilocalories
Explore Related Conversion Tool
This page focuses specifically on converting 1 Kilocalories to Femtojoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 kilocalories in femtojoule?
1 kilocalories is equal to 4.184e+18 femtojoule.
How do I convert kilocalories to femtojoule?
Multiply the value in kilocalories by 4.184e+18 to get the equivalent in femtojoule.