1 watthour = 3.6 × 10²¹ attojoule1 attojoule = 2.777778 × 10⁻²² watthour
The result of your conversion between watthour and attojoule appears here
Multiply the value in watthour by 3.6 × 10²¹ to get the result in attojoule.
Example: 5 Wh × 3.6 × 10²¹ = 1.8 × 10²² aJ
| Watthour | Attojoule |
|---|---|
| 0.1 Wh | 3.6 × 10²⁰ aJ |
| 0.5 Wh | 1.8 × 10²¹ aJ |
| 1 Wh | 3.6 × 10²¹ aJ |
| 2 Wh | 7.2 × 10²¹ aJ |
| 3 Wh | 1.08 × 10²² aJ |
| 4 Wh | 1.44 × 10²² aJ |
| 5 Wh | 1.8 × 10²² aJ |
| 10 Wh | 3.6 × 10²² aJ |
| 15 Wh | 5.4 × 10²² aJ |
| 20 Wh | 7.2 × 10²² aJ |
| 25 Wh | 9 × 10²² aJ |
| 50 Wh | 1.8 × 10²³ aJ |
| 100 Wh | 3.6 × 10²³ aJ |
| 500 Wh | 1.8 × 10²⁴ aJ |
| 1,000 Wh | 3.6 × 10²⁴ aJ |
| Attojoule | Watthour |
|---|---|
| 0.1 aJ | 2.777778 × 10⁻²³ Wh |
| 0.5 aJ | 1.388889 × 10⁻²² Wh |
| 1 aJ | 2.777778 × 10⁻²² Wh |
| 2 aJ | 5.555556 × 10⁻²² Wh |
| 3 aJ | 8.333333 × 10⁻²² Wh |
| 4 aJ | 1.111111 × 10⁻²¹ Wh |
| 5 aJ | 1.388889 × 10⁻²¹ Wh |
| 10 aJ | 2.777778 × 10⁻²¹ Wh |
| 15 aJ | 4.166667 × 10⁻²¹ Wh |
| 20 aJ | 5.555556 × 10⁻²¹ Wh |
| 25 aJ | 6.944444 × 10⁻²¹ Wh |
| 50 aJ | 1.388889 × 10⁻²⁰ Wh |
| 100 aJ | 2.777778 × 10⁻²⁰ Wh |
| 500 aJ | 1.388889 × 10⁻¹⁹ Wh |
| 1,000 aJ | 2.777778 × 10⁻¹⁹ Wh |
1 watthour = 3.6 × 10²¹ attojoule.
1 attojoule = 2.777778 × 10⁻²² watthour.
Multiply the value in watthour by 3.6 × 10²¹ to get the result in attojoule. Example: 5 Wh × 3.6 × 10²¹ = 1.8 × 10²² aJ.
Watthour (Wh) is a unit of energy.
1 watthour = 3,600 joule (J)
1 watthour = 859.8452 calorie [I.T.] (cal)
1 joule = 0.0002777778 watthour
Use the converter above to convert watthour 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.