Conversion Formula:
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The BTU/hr to Tons conversion is used to convert British Thermal Units per hour to refrigeration tons, which is a common unit for measuring cooling capacity in HVAC systems.
The calculator uses the conversion formula:
Where:
Explanation: One ton of refrigeration is equal to 12,000 BTU per hour, which represents the amount of heat required to melt one ton of ice in 24 hours.
Details: This conversion is essential for HVAC professionals, engineers, and technicians to properly size and specify cooling equipment for residential, commercial, and industrial applications.
Tips: Enter the BTU/hr value in the input field. The value must be greater than 0. The calculator will automatically compute the equivalent tons of refrigeration.
Q1: Why is 12,000 BTU/hr equal to 1 ton?
A: This measurement originated from the time when cooling was provided by melting ice. One ton of ice melting over 24 hours absorbs 288,000 BTU, which equals 12,000 BTU per hour.
Q2: What are typical tonnage values for residential AC units?
A: Residential air conditioners typically range from 1.5 to 5 tons, with each ton capable of cooling approximately 400-600 square feet of space.
Q3: How accurate is this conversion?
A: The conversion is mathematically precise - 1 ton always equals exactly 12,000 BTU/hr in the refrigeration industry.
Q4: Are there different types of tons in refrigeration?
A: No, in the context of refrigeration and air conditioning, "ton" specifically refers to the cooling capacity equivalent to 12,000 BTU/hr.
Q5: Can this calculator be used for heat pump capacity?
A: Yes, heat pump cooling capacity is also measured in tons, so this conversion applies to both air conditioners and heat pumps.