Convert 1 Attojoule to Joule (1 aJ to J)
Looking to convert 1 attojoule (aJ) 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 Attojoule and Joule and how to calculate conversions manually or using online tools.

Looking to convert 1 attojoule (aJ) 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 Attojoule and Joule and how to calculate conversions manually or using online tools.
What is Attojoule to Joule Conversion?
Attojoule (aJ) 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 attojoule to joule, knowing the exact conversion formula is essential.
AJ to j Conversion Formula:
One Attojoule is equal to 1e-18 Joule.
Formula: 1 aJ = 1e-18 J
By using this conversion factor, you can easily convert any energy from attojoule to joule with precision.
Convert 1 Attojoule to Joule
To convert 1 attojoule to joule, multiply the value by 1e-18 since:
1 attojoule = 1e-18 joule
So:
1 × 1e-18 = 1e-18
Result: 1 attojoule = 1e-18 joule
Reverse Conversion
Need the reverse result? You can also convert joule back to attojoule by dividing 1e-18:
1e-18 joule ÷ 1e-18 = 1 attojoule
For more, visit: Joule to Attojoule
Explore Related Conversion Tool
This page focuses specifically on converting 1 Attojoule to Joule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 attojoule in joule?
1 attojoule is equal to 1e-18 joule.
How do I convert attojoule to joule?
Multiply the value in attojoule by 1e-18 to get the equivalent in joule.