Áireamhán tiontaithe fuinnimh Kilowatt-hour (kWh) go joules (J) agus conas a thiontú.
Iontráil an fuinneamh i kWh agus brúigh an cnaipe Tiontaigh :
Tá uair an chloig cileavata cothrom le 3600000 gúla:
1kWh = 3600000J = 3.6⋅10 6 J = 3.6MJ
Mar sin tá an fuinneamh i ngort E (J) cothrom le 3600000 oiread an fhuinnimh in E (kWh) cileavata :
E (J) = 3600000 ⋅ E (kWh)
| Fuinneamh (kWh) | Fuinneamh (J) | 
|---|---|
| 1 kWh | 3600000 J. | 
| 2 kWh | 7200000 J. | 
| 3 kWh | 10800000 J. | 
| 4 kWh | 14400000 J. | 
| 5 kWh | 18000000 J. | 
| 6 kWh | 21600000 J. | 
| 7 kWh | 25200000 J. | 
| 8 kWh | 28800000 J. | 
| 9 kWh | 32400000 J. | 
| 10 kWh | 36000000 J. | 
| 20 kWh | 72000000 J. | 
| 30 kWh | 108000000 J. | 
| 40 kWh | 144000000 J. | 
| 50 kWh | 180000000 J. | 
| 60 kWh | 216000000 J. | 
| 70 kWh | 252000000 J. | 
| 80 kWh | 288000000 J. | 
| 90 kWh | 324000000 J. | 
| 100 kWh | 360000000 J. | 
| 200 kWh | 720000000 J. | 
| 300 kWh | 1080000000 J. | 
| 400 kWh | 1440000000 J. | 
| 500 kWh | 1800000000 J. | 
| 600 kWh | 2160000000 J. | 
| 700 kWh | 2520000000 J. | 
| 800 kWh | 2880000000 J. | 
| 900 kWh | 3240000000 J. | 
| 1000 kWh | 3600000000 J. | 
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