Watts to BTU/hr Calculator

Conversion Formula:

\[ \text{BTU/hr} = \text{Watts} \times 3.412142 \]

BTU per hour:

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1. What is BTU/hr?

BTU/hr (British Thermal Units per hour) is a unit of power commonly used in the United States to measure heating and cooling systems. One BTU represents the amount of energy needed to raise the temperature of one pound of water by one degree Fahrenheit.

2. Conversion Formula

The conversion formula from Watts to BTU/hr is:

\[ \text{BTU/hr} = \text{Watts} \times 3.412142 \]

Where:

1 Watt = 3.412142 BTU/hr
This is a direct conversion factor between the two units

3. Practical Applications

Details: This conversion is commonly used in:

HVAC system sizing and comparison
Electrical appliance heat output calculations
Energy efficiency evaluations
Comparing heating systems that use different measurement units

4. Using the Calculator

Tips: Simply enter the wattage value you want to convert. The calculator will automatically compute the equivalent BTU/hr value.

5. Frequently Asked Questions (FAQ)

Q1: Why convert Watts to BTU/hr?
A: Many heating/cooling systems in the US are rated in BTU/hr, while electrical systems are rated in Watts. Conversion allows for direct comparison.

Q2: How accurate is this conversion?
A: The conversion factor is exact, so results are mathematically precise.

Q3: Can I convert BTU/hr back to Watts?
A: Yes, divide BTU/hr by 3.412142 to get Watts.

Q4: Does this work for all types of Watts?
A: Yes, whether it's electrical power, thermal power, or mechanical power, the conversion is the same.

Q5: What about other time periods than hourly?
A: This calculator specifically converts to BTU per hour. For other time periods, you would need to adjust the result accordingly.