How do you convert BTU to square feet?
To determine the number of BTUs per square foot that you need to heat a room, simply multiply the square footage by 20 BTUs per square foot.
For example, if a room has 1,000 square feet, you would require 20,000 BTUs to heat it..
How many BTU do I need for 800 square feet?
Window Air Conditioning Chart100 Sq. Ft.5,000 BTU400 Sq. Ft.10,500 BTU500 Sq. Ft.11,500 BTU800 Sq. Ft.17,000 BTU1,000 Sq. Ft.21,000 BTU2 more rows•Jun 15, 2020
How many BTU do I need for 3500 square feet?
Furnace Output and Air Conditioner size for a BungalowBungalow Area [square feet] *Furnace Output [BTU/hr]Air Conditioner size [ton]1200 to 1500 sq ft50,000 BTU/hr2 ton1500 to 1800 sq ft55,000 BTU/hr2 ton1800 to 2500 sq ft65,000 BTU/hrup to 2.5 ton2500 to 3500 sq ft80,000 to 90,000 BTU/hr3 to 3.5 ton3 more rows•Feb 2, 2018
How many BTU do I need for a 20×20 room?
Air Conditioner BTU ChartRoom/Area Size:Examples:Recommended BTU:300-400 sq ft18x18 room, 20×20 room8,000400-500 sq ft22x22 room, small studio apartment10,000500-600 sq ft24x24 room, average studio apartment12,000600-700 sq ft2 rooms, small apartment14,0006 more rows