BTU Calculation Formula:
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Definition: This calculator converts tons of cooling capacity to BTU/h (British Thermal Units per hour).
Purpose: It helps HVAC professionals and homeowners understand the cooling capacity of air conditioning systems.
The calculator uses the formula:
Where:
Explanation: One ton of cooling equals 12,000 BTU/h, a standard conversion in the HVAC industry.
Details: Proper BTU calculation ensures correct sizing of air conditioning systems for efficient operation and comfort.
Tips: Simply enter the tons of cooling capacity to get the equivalent BTU/h rating.
Q1: Why is 1 ton equal to 12,000 BTU/h?
A: This originates from the amount of heat needed to melt one ton of ice in 24 hours (288,000 BTU/24h = 12,000 BTU/h).
Q2: How many BTUs do I need for my home?
A: Typically 20 BTU per sq ft, but many factors affect this. Use our HVAC Sizing Calculator for precise needs.
Q3: What's the difference between BTU and BTU/h?
A: BTU measures energy, while BTU/h measures power (energy per time). HVAC systems use BTU/h ratings.
Q4: How do I convert BTU back to tons?
A: Divide BTU by 12,000 (e.g., 24,000 BTU = 2 tons).
Q5: Do all air conditioners use this conversion?
A: Yes, this is the standard conversion for all US air conditioning systems.