Conversion Formula:
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Ton to BTU conversion is used in HVAC (Heating, Ventilation, and Air Conditioning) systems to convert cooling capacity from tons to British Thermal Units per hour. One ton of cooling equals 12,000 BTU/hr.
The calculator uses the conversion formula:
Where:
Explanation: This conversion is based on the amount of heat required to melt one ton of ice in 24 hours, which equals 12,000 BTU per hour.
Details: Accurate BTU calculation is essential for proper HVAC system sizing, energy efficiency, and ensuring adequate cooling capacity for residential and commercial spaces.
Tips: Enter the cooling capacity in tons. The value must be greater than zero. The calculator will instantly convert it to BTU per hour.
Q1: Why is 1 ton equal to 12,000 BTU/hr?
A: This originates from the amount of heat required to melt one ton (2,000 pounds) of ice in 24 hours, which equals 12,000 BTU per hour.
Q2: What is a typical tonnage for residential AC units?
A: Residential units typically range from 1.5 to 5 tons, depending on the square footage and insulation of the home.
Q3: How do I determine the right tonnage for my space?
A: Professional HVAC contractors use Manual J calculations that consider square footage, insulation, windows, climate, and other factors.
Q4: Can I use this for heating systems as well?
A: While the ton unit is primarily used for cooling, the BTU conversion applies to both heating and cooling capacity measurements.
Q5: What's the difference between BTU and BTU/hr?
A: BTU measures energy, while BTU/hr measures power (energy per unit time). HVAC systems are rated in BTU/hr to indicate their continuous cooling/heating capacity.