BTU to Watts Conversion Formula:
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BTU (British Thermal Unit) to watts conversion is used to convert power measurements between imperial and metric systems. This conversion is essential for comparing heating, cooling, and electrical power ratings across different measurement standards.
The calculator uses the conversion formula:
Where:
Explanation: One BTU per hour equals approximately 0.293 watts. This conversion factor allows accurate translation between the two power measurement systems.
Details: This conversion is crucial for HVAC professionals, electrical engineers, and anyone working with heating/cooling systems or electrical appliances that use different measurement standards. It ensures accurate power comparisons and system compatibility.
Tips: Enter the BTU/h value you want to convert. The calculator will automatically compute the equivalent wattage. Default value is set to 10000 BTU/h for quick conversion.
Q1: Why is the conversion factor 0.29307107?
A: This exact value comes from the definition: 1 BTU = 1055.05585262 joules and 1 watt = 1 joule/second, so 1 BTU/h = 1055.05585262 / 3600 = 0.29307107 watts.
Q2: What is 10000 BTU/h in watts?
A: 10000 BTU/h equals exactly 2930.71 watts using the precise conversion factor.
Q3: When is this conversion commonly used?
A: Commonly used for air conditioner ratings, heater specifications, and when comparing energy efficiency between systems using different measurement standards.
Q4: Is this conversion the same for all BTU measurements?
A: Yes, the conversion factor remains constant regardless of the BTU value being converted.
Q5: How accurate is this conversion?
A: The conversion is mathematically exact based on the defined relationship between BTU and joules, and joules and watts.