Conversion Formula:
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The BTU to Tons conversion is used in refrigeration and air conditioning to convert British Thermal Units per hour to refrigeration tons. One ton of refrigeration is equal to 12,000 BTU per hour.
The calculator uses the conversion formula:
Where:
Explanation: This simple division converts BTU per hour measurements to equivalent refrigeration tons.
Details: This conversion is essential for HVAC professionals to properly size air conditioning systems, compare cooling capacities, and ensure equipment specifications match requirements.
Tips: Enter BTU per hour value (must be greater than 0). The calculator will instantly convert to refrigeration tons.
Q1: Why is 12,000 BTU equal to 1 ton?
A: This originates from the amount of heat required to melt one ton of ice in 24 hours, which equals 12,000 BTU per hour.
Q2: What is a typical residential AC unit size?
A: Most residential units range from 1.5 to 5 tons (18,000 to 60,000 BTU/h) depending on home size and climate.
Q3: Can this conversion be used for heating systems?
A: While the calculation works mathematically, tons is primarily a cooling measurement. Heating capacity is typically measured directly in BTU/h.
Q4: How accurate is this conversion?
A: The conversion is mathematically exact since 1 ton of refrigeration is defined as 12,000 BTU per hour.
Q5: Are there different ton measurements in refrigeration?
A: The standard refrigeration ton is always 12,000 BTU/h, though some historical measurements varied slightly.