How is One kilowatt hour related to joule
1 kWh = 3.6 x 10-6 J
1 kWh = 3.6 x 105 J
1 kWh = 3.6 x 106 J
1 kWh = 3.6 x 108 J
Correct option (C)
1kWh = 1kW x 1h = 1000 W x 3600 s
=1000 js-1 x 3600 s = 3.6 x 106J
kWh and J both are unit of energy.
Number of joules in 1 kWh is