Sådan konverteres Watt-time til Joule
1 Wh = 3600 J
1 J = 0,0002777777777777778 Wh
Watt-timer til joule omregningstabel
| 1 Wh | 3600 J |
| 2 Wh | 7200 J |
| 3 Wh | 10800 J |
| 4 Wh | 14400 J |
| 5 Wh | 18.000 J |
| 6 Wh | 21600 J |
| 7 Wh | 25200 J |
| 8 Wh | 28800 J |
| 9 Wh | 32400 J |
| 10 Wh | 36.000 J |
| 10 Wh | 36.000 J |
| 50 Wh | 180.000 J |
| 100 Wh | 360.000 J |
| 1000 Wh | 3600000 J |
1 Joule er lig
| Joule | 3600 J |
| Megawatt-time | 0,000001 MWh |
| Kilowatt-time | 0,001 kWh |
| Gigawatt-time | 1e-9 GWh |
| Kilojoule | 3,6 kJ |