1. What is a BTU/hr to Watts Calculator?

Definition: This calculator converts power measurements from British Thermal Units per hour (BTU/hr) to watts (W).

Purpose: It helps in comparing and converting heating/cooling capacities between different measurement systems.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( P \) — Power in watts (W)
• \( Q \) — Power in BTU per hour (BTU/h)

Explanation: The conversion factor 0.293 comes from the definition that 1 BTU/h equals approximately 0.293071 watts.

3. Importance of Power Unit Conversion

Details: Converting between BTU/hr and watts is essential when working with heating/cooling equipment specifications that use different measurement systems.

4. Using the Calculator

Tips: Simply enter the BTU/hr value you want to convert. The result will show the equivalent power in watts.

5. Frequently Asked Questions (FAQ)

Q1: Why convert BTU/hr to watts?
A: Many electrical appliances use watts, while heating/cooling systems often use BTU/hr. Conversion allows for direct comparison.

Q2: How accurate is this conversion?
A: The conversion factor 0.293 is an approximation. For precise calculations, use 0.293071.

Q3: What's a typical BTU/hr rating for air conditioners?
A: Residential AC units typically range from 5,000 BTU/hr (small window unit) to 36,000 BTU/hr (whole-house system).

Q4: How many watts equal 1 BTU/hr?
A: Approximately 0.293 watts equal 1 BTU/hr.

Q5: Can I convert watts back to BTU/hr?
A: Yes, divide watts by 0.293 to get BTU/hr.