BTU Calculation Formula:
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Definition: This calculator converts cooling capacity from tons to BTU/h (British Thermal Units per hour).
Purpose: It helps HVAC professionals and engineers quickly convert between these common units of cooling capacity.
The calculator uses the formula:
Where:
Explanation: One ton of cooling equals 12,000 BTU/h, based on the amount of heat needed to melt one ton of ice in 24 hours.
Details: Proper cooling capacity calculation ensures correct HVAC system sizing, energy efficiency, and thermal comfort in buildings.
Tips: Simply enter the cooling capacity in tons to get the equivalent in BTU/h. The value must be > 0.
Q1: Why is 1 ton equal to 12,000 BTU/h?
A: This comes from the amount of heat needed to melt one ton (2000 lbs) of ice in 24 hours (288,000 BTU/24h = 12,000 BTU/h).
Q2: Is this conversion exact?
A: Yes, the 12,000 BTU/h per ton is a standard conversion in the HVAC industry.
Q3: What's the difference between BTU and BTU/h?
A: BTU measures energy, while BTU/h measures power (energy per unit time).
Q4: How do I convert back from BTU/h to tons?
A: Simply divide the BTU/h value by 12,000 to get tons of cooling.
Q5: Does this apply to both heating and cooling?
A: While the ton unit is primarily for cooling, the BTU/h measurement applies to both heating and cooling systems.