Convert 1 Calorie to Petajoule (1 cal to PJ)
Looking to convert 1 calorie (cal) to petajoule (PJ)? 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 Petajoule and how to calculate conversions manually or using online tools.

Looking to convert 1 calorie (cal) to petajoule (PJ)? 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 Petajoule and how to calculate conversions manually or using online tools.
What is Calorie to Petajoule Conversion?
Calorie (cal) and petajoule (PJ) 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 petajoule, knowing the exact conversion formula is essential.
Cal to pj Conversion Formula:
One Calorie is equal to 4.184e-15 Petajoule.
Formula: 1 cal = 4.184e-15 PJ
By using this conversion factor, you can easily convert any energy from calorie to petajoule with precision.
Convert 1 Calorie to Petajoule
To convert 1 calorie to petajoule, multiply the value by 4.184e-15 since:
1 calorie = 4.184e-15 petajoule
So:
1 × 4.184e-15 = 4.184e-15
Result: 1 calorie = 4.184e-15 petajoule
Reverse Conversion
Need the reverse result? You can also convert petajoule back to calorie by dividing 4.184e-15:
4.184e-15 petajoule ÷ 4.184e-15 = 1 calorie
For more, visit: Petajoule to Calorie
Explore Related Conversion Tool
This page focuses specifically on converting 1 Calorie to Petajoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 calorie in petajoule?
1 calorie is equal to 4.184e-15 petajoule.
How do I convert calorie to petajoule?
Multiply the value in calorie by 4.184e-15 to get the equivalent in petajoule.