Then start using the AC and you will see in real time the quantity of kWh (units) of electricity your air conditioner is utilizing. Unsurprisingly, a scaled-down space demands fewer BTUs to cool/warmth. Normally, BTU usage is measured based upon the quantity in the space. The cookie options on this https://ac-bill-calculator86885.wikimillions.com/4202717/an_unbiased_view_of_ac_unit_calculator