Example: To convert 5 watt-hour to attojoule, multiply 5 by 3.6e+21 to get 1.8000e+22 aJ (1.8000e+22 aJ).
| W*h | aJ |
|---|---|
| 2 W*h | 7.2000e+21 aJ (7.2000e+21 aJ) |
| 3 W*h | 1.0800e+22 aJ (1.0800e+22 aJ) |
| 4 W*h | 1.4400e+22 aJ (1.4400e+22 aJ) |
| 5 W*h | 1.8000e+22 aJ (1.8000e+22 aJ) |
| 6 W*h | 2.1600e+22 aJ (2.1600e+22 aJ) |
| 7 W*h | 2.5200e+22 aJ (2.5200e+22 aJ) |
| 8 W*h | 2.8800e+22 aJ (2.8800e+22 aJ) |
| 9 W*h | 3.2400e+22 aJ (3.2400e+22 aJ) |
| 10 W*h | 3.6000e+22 aJ (3.6000e+22 aJ) |
| 11 W*h | 3.9600e+22 aJ (3.9600e+22 aJ) |
| 12 W*h | 4.3200e+22 aJ (4.3200e+22 aJ) |
| 13 W*h | 4.6800e+22 aJ (4.6800e+22 aJ) |
| 14 W*h | 5.0400e+22 aJ (5.0400e+22 aJ) |
| 15 W*h | 5.4000e+22 aJ (5.4000e+22 aJ) |
| 16 W*h | 5.7600e+22 aJ (5.7600e+22 aJ) |