1 kWh (electricity) = 1 kWh.
So according to the landlord, the electricity consumption of the whole office building is 9KWh *13 =117kwh.
That is, the daily electricity consumption is 1 17 degrees.
Please note: there is another name "kilowatt", and "kilowatt" and "kwh" are different concepts. "Kilowatt" is the unit of electric power.
For example, the electric power of an air conditioner is 2 kW, and it works eight hours a day on average (that is, it is fully turned on for eight hours). The power consumption of this air conditioner is 2 kW * 8 hours a day = 16 kWh = 16 kWh (electricity).