def to_kwh(m):
    """
    This function converts a mass flow rate in klbs/hr of steam
    to an energy in kWh. Known values are currently hard coded.

    Parameters:
    -----------
    m : float
        This is the mass of Abbott steam in klbs/hr

    Returns:
    --------
    kwh : float
        The energy equivalent in kWh thermal.
    """
    cp = 4243.5  # specific heat of water [J/ kg K]
    dT = 179  # change in steam temperature [deg C]
    h_in = 196  # inlet enthalpy [BTU/lb]
    h_out = 1368  # outlet enthalpy [BTU/lb]

    # times 0.29307107 to convert from BTU/hr to kilowatts
    kwh = (m * (h_out - h_in)) * 0.29307107
    return kwh