Convert 1 Kilocalories to Microjoule (1 kcal to µJ)
Looking to convert 1 kilocalories (kcal) to microjoule (µJ)? 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 Microjoule and how to calculate conversions manually or using online tools.

Looking to convert 1 kilocalories (kcal) to microjoule (µJ)? 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 Microjoule and how to calculate conversions manually or using online tools.
What is Kilocalories to Microjoule Conversion?
Kilocalories (kcal) and microjoule (µJ) 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 microjoule, knowing the exact conversion formula is essential.
Kcal to µj Conversion Formula:
One Kilocalories is equal to 4.184e+9 Microjoule.
Formula: 1 kcal = 4.184e+9 µJ
By using this conversion factor, you can easily convert any energy from kilocalories to microjoule with precision.
Convert 1 Kilocalories to Microjoule
To convert 1 kilocalories to microjoule, multiply the value by 4.184e+9 since:
1 kilocalories = 4.184e+9 microjoule
So:
1 × 4.184e+9 = 4.184e+9
Result: 1 kilocalories = 4.184e+9 microjoule
Reverse Conversion
Need the reverse result? You can also convert microjoule back to kilocalories by dividing 4.184e+9:
4.184e+9 microjoule ÷ 4.184e+9 = 1 kilocalories
For more, visit: Microjoule to Kilocalories
Explore Related Conversion Tool
This page focuses specifically on converting 1 Kilocalories to Microjoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 kilocalories in microjoule?
1 kilocalories is equal to 4.184e+9 microjoule.
How do I convert kilocalories to microjoule?
Multiply the value in kilocalories by 4.184e+9 to get the equivalent in microjoule.