Convert 1 Calorie to Joule (1 cal to J)
Looking to convert 1 calorie (cal) to joule (J)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Calorie and Joule and how to calculate conversions manually or using online tools.

Looking to convert 1 calorie (cal) to joule (J)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Calorie and Joule and how to calculate conversions manually or using online tools.
What is Calorie to Joule Conversion?
Calorie (cal) and joule (J) 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 calorie to joule, knowing the exact conversion formula is essential.
Cal to j Conversion Formula:
One Calorie is equal to 4.184 Joule.
Formula: 1 cal = 4.184 J
By using this conversion factor, you can easily convert any energy from calorie to joule with precision.
Convert 1 Calorie to Joule
To convert 1 calorie to joule, multiply the value by 4.184 since:
1 calorie = 4.184 joule
So:
1 × 4.184 = 4.184
Result: 1 calorie = 4.184 joule
Reverse Conversion
Need the reverse result? You can also convert joule back to calorie by dividing 4.184:
4.184 joule ÷ 4.184 = 1 calorie
For more, visit: Joule to Calorie
Explore Related Conversion Tool
This page focuses specifically on converting 1 Calorie to Joule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 calorie in joule?
1 calorie is equal to 4.184 joule.
How do I convert calorie to joule?
Multiply the value in calorie by 4.184 to get the equivalent in joule.