What size of aircon unit in hp for room of 33 square meters?

For a room of 33 square meters, a recommended air conditioning unit size is typically around 1.5 to 2 horsepower (hp). This calculation is based on the general guideline of needing about 0.5 hp for every 10-15 square meters of space. Factors such as ceiling height, insulation, and the number of occupants can also influence the ideal size, so it's advisable to consult a professional for precise recommendations.