Convert 1 Attojoule to Kilojoule (1 aJ to kJ)
Looking to convert 1 attojoule (aJ) to kilojoule (kJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Attojoule and Kilojoule and how to calculate conversions manually or using online tools.

Looking to convert 1 attojoule (aJ) to kilojoule (kJ)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Attojoule and Kilojoule and how to calculate conversions manually or using online tools.
What is Attojoule to Kilojoule Conversion?
Attojoule (aJ) and kilojoule (kJ) 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 attojoule to kilojoule, knowing the exact conversion formula is essential.
AJ to kj Conversion Formula:
One Attojoule is equal to 1e-21 Kilojoule.
Formula: 1 aJ = 1e-21 kJ
By using this conversion factor, you can easily convert any energy from attojoule to kilojoule with precision.
Convert 1 Attojoule to Kilojoule
To convert 1 attojoule to kilojoule, multiply the value by 1e-21 since:
1 attojoule = 1e-21 kilojoule
So:
1 × 1e-21 = 1e-21
Result: 1 attojoule = 1e-21 kilojoule
Reverse Conversion
Need the reverse result? You can also convert kilojoule back to attojoule by dividing 1e-21:
1e-21 kilojoule ÷ 1e-21 = 1 attojoule
For more, visit: Kilojoule to Attojoule
Explore Related Conversion Tool
This page focuses specifically on converting 1 Attojoule to Kilojoule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 attojoule in kilojoule?
1 attojoule is equal to 1e-21 kilojoule.
How do I convert attojoule to kilojoule?
Multiply the value in attojoule by 1e-21 to get the equivalent in kilojoule.