Conversion Formula:
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The BTU to tonnes conversion is used to convert energy measurements (British Thermal Units) to refrigeration tons, which is a common unit in heating, ventilation, and air conditioning (HVAC) systems.
The calculator uses the simple conversion formula:
Where:
Explanation: This conversion is based on the standard that one ton of refrigeration capacity is equivalent to 12,000 BTU per hour.
Details: This conversion is essential for HVAC professionals to properly size air conditioning systems, compare cooling capacities, and ensure energy efficiency in refrigeration systems.
Tips: Simply enter the BTU value you want to convert. The calculator will automatically compute the equivalent in refrigeration tons.
Q1: Why is the conversion factor 12000?
A: This comes from the historical definition where one ton of refrigeration was based on the cooling effect of one ton of ice melting over 24 hours.
Q2: Is this the same as metric tonnes?
A: No, refrigeration tons are a unit of power (cooling capacity), not weight. One refrigeration ton equals approximately 3.51685 kW.
Q3: How accurate is this conversion?
A: The conversion is mathematically exact based on the standard definition of 1 ton = 12000 BTU/hour.
Q4: When would I need this conversion?
A: Commonly used when selecting air conditioning systems, comparing equipment specifications, or calculating cooling loads.
Q5: Can I convert back from tons to BTU?
A: Yes, simply multiply the tons value by 12000 to get BTU/hour.