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    1 kilowatt hour (kWh) of energy = __________ joule.
    Question

    1 kilowatt hour (kWh) of energy = __________ joule.

    A.

    3.6×10^6

    B.

    1.8×10^4

    C.

    1.8×10^6

    D.

    3.6×10^4

    Correct option is A


    1kWh = Energy in kilowatts × Time in hours × 3600 seconds/hour Step-by-Step Conversion:
    1kWh = 1000W × 3600s
    1kWh = 1000 x 3600 = 3,600,000 J
    1kWh = 3.6×10^6 J

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