1 joule = 1 × 10¹⁸ attojoule1 attojoule = 1 × 10⁻¹⁸ joule
The result of your conversion between joule and attojoule appears here
Multiply the value in joule by 1 × 10¹⁸ to get the result in attojoule.
Example: 5 J × 1 × 10¹⁸ = 5 × 10¹⁸ aJ
| Joule | Attojoule |
|---|---|
| 0.1 J | 1 × 10¹⁷ aJ |
| 0.5 J | 5 × 10¹⁷ aJ |
| 1 J | 1 × 10¹⁸ aJ |
| 2 J | 2 × 10¹⁸ aJ |
| 3 J | 3 × 10¹⁸ aJ |
| 4 J | 4 × 10¹⁸ aJ |
| 5 J | 5 × 10¹⁸ aJ |
| 10 J | 1 × 10¹⁹ aJ |
| 15 J | 1.5 × 10¹⁹ aJ |
| 20 J | 2 × 10¹⁹ aJ |
| 25 J | 2.5 × 10¹⁹ aJ |
| 50 J | 5 × 10¹⁹ aJ |
| 100 J | 1 × 10²⁰ aJ |
| 500 J | 5 × 10²⁰ aJ |
| 1,000 J | 1 × 10²¹ aJ |
| Attojoule | Joule |
|---|---|
| 0.1 aJ | 1 × 10⁻¹⁹ J |
| 0.5 aJ | 5 × 10⁻¹⁹ J |
| 1 aJ | 1 × 10⁻¹⁸ J |
| 2 aJ | 2 × 10⁻¹⁸ J |
| 3 aJ | 3 × 10⁻¹⁸ J |
| 4 aJ | 4 × 10⁻¹⁸ J |
| 5 aJ | 5 × 10⁻¹⁸ J |
| 10 aJ | 1 × 10⁻¹⁷ J |
| 15 aJ | 1.5 × 10⁻¹⁷ J |
| 20 aJ | 2 × 10⁻¹⁷ J |
| 25 aJ | 2.5 × 10⁻¹⁷ J |
| 50 aJ | 5 × 10⁻¹⁷ J |
| 100 aJ | 1 × 10⁻¹⁶ J |
| 500 aJ | 5 × 10⁻¹⁶ J |
| 1,000 aJ | 1 × 10⁻¹⁵ J |
1 joule = 1 × 10¹⁸ attojoule.
1 attojoule = 1 × 10⁻¹⁸ joule.
Multiply the value in joule by 1 × 10¹⁸ to get the result in attojoule. Example: 5 J × 1 × 10¹⁸ = 5 × 10¹⁸ aJ.
Joule (J) is a unit of energy.
1 joule = 0.2388459 calorie [I.T.] (cal)
1 calorie [I.T.] = 4.1868 joule
Use the converter above to convert joule into any other unit of energy.
Attojoule (aJ) is a unit of energy.
1 attojoule = 1 × 10⁻¹⁸ joule (J)
1 attojoule = 2.388459 × 10⁻¹⁹ calorie [I.T.] (cal)
1 joule = 1 × 10¹⁸ attojoule
The SI prefix atto- stands for 10⁻¹⁸, so 1 attojoule = 10⁻¹⁸ joule.
Use the converter above to convert attojoule into any other unit of energy.