HP to BTU/hr Formula:
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The HP to BTU/hr conversion calculates British thermal units per hour for refrigeration from horsepower. This conversion is essential in refrigeration and air conditioning systems to determine cooling capacity.
The calculator uses the formula:
Where:
Explanation: This formula converts mechanical power (horsepower) to thermal power (BTU/hr) for refrigeration applications.
Details: Accurate BTU/hr calculation is crucial for sizing refrigeration equipment, determining cooling capacity requirements, and ensuring efficient system operation.
Tips: Enter horsepower value. The value must be valid (greater than 0). The calculator will automatically compute the corresponding BTU/hr for refrigeration.
Q1: Why is the conversion factor 2545?
A: 1 horsepower is equivalent to 2545 BTU per hour based on the standard conversion between mechanical and thermal energy units.
Q2: Is this conversion specific to refrigeration?
A: While the formula is general, the 2545 conversion factor is particularly used in refrigeration and air conditioning applications.
Q3: Can this calculator be used for other BTU conversions?
A: This calculator specifically converts horsepower to BTU/hr for refrigeration. Other applications may use different conversion factors.
Q4: How accurate is this conversion?
A: The conversion is mathematically precise based on the standard conversion factor of 1 HP = 2545 BTU/hr.
Q5: What are typical HP values for residential AC units?
A: Residential AC units typically range from 1.5 to 5 HP, corresponding to approximately 3,800 to 12,700 BTU/hr cooling capacity.