def gwh_to_ktoe(gwh):
    """Conversion of gwh to ktoe

    Arguments
    ----------
    ktoe : float
        Energy demand in ktoe

    Returns
    -------
    data_gwh : float
        Energy demand in GWh

    Notes
    -----
    https://www.iea.org/statistics/resources/unitconverter/
    """
    ktoe = gwh / 11.63
    return ktoe
