BTU to kW Conversion Formula:
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The BTU to kW conversion calculates cooling capacity from British Thermal Units per hour to kilowatts. This conversion is essential for comparing and specifying air conditioning systems across different measurement standards.
The calculator uses the conversion formula:
Where:
Explanation: The conversion factor 3412 represents the number of BTU per hour equivalent to one kilowatt of cooling capacity.
Details: Accurate conversion between BTU and kW is crucial for proper air conditioning system sizing, energy consumption calculations, and international equipment specifications.
Tips: Enter BTU value in BTU per hour. The value must be greater than 0. The calculator will automatically convert to kilowatts with three decimal places precision.
Q1: What is BTU in air conditioning?
A: BTU (British Thermal Unit) measures the amount of heat an air conditioner can remove from a space per hour. Higher BTU indicates greater cooling capacity.
Q2: Why convert BTU to kW?
A: kW is the standard international unit for power, making it essential for global equipment specifications, energy efficiency comparisons, and electrical load calculations.
Q3: What is the typical BTU range for residential AC?
A: Residential air conditioners typically range from 5,000 BTU (small rooms) to 36,000 BTU (large homes) or approximately 1.5 kW to 10.5 kW.
Q4: How accurate is the conversion factor?
A: The factor 3412.142 is commonly rounded to 3412 for practical calculations, providing sufficient accuracy for most air conditioning applications.
Q5: Can I use this for heating systems too?
A: Yes, the same conversion applies to heating systems, as both cooling and heating capacities are measured in the same energy units.