Power Conversion Formula:
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Definition: This calculator converts British Thermal Units (BTU) to kilowatts (kW) for air conditioning systems.
Purpose: It helps determine the power consumption of AC units based on their cooling capacity rating.
The calculator uses the formula:
Where:
Explanation: 3412 BTU/h equals 1 kW, so dividing BTU rating by this factor converts to kW.
Details: Knowing kW helps estimate energy costs, determine electrical requirements, and compare AC unit efficiency.
Tips: Enter the BTU rating from your AC unit's specifications. The value must be > 0.
Q1: Where do I find my AC unit's BTU rating?
A: Check the manufacturer's label on the unit or product specifications, typically listed as "BTU/h" or "BTU per hour."
Q2: Why is 3412 the conversion factor?
A: This is the exact conversion rate where 1 kW = 3412.142 BTU/h based on the International System of Units.
Q3: Does this calculate running or peak power?
A: This calculates theoretical maximum power. Actual running power depends on efficiency, temperature, and usage patterns.
Q4: How does this relate to SEER ratings?
A: SEER (Seasonal Energy Efficiency Ratio) considers average seasonal performance, while this calculation shows maximum potential power draw.
Q5: Can I use this for heat pumps?
A: Yes, the same conversion applies to heat pumps when in cooling mode.