Kilowatt to BTU Conversion Calculator

BTU Conversion Formula:

\[ Q_{btu} = P_{kW} \times 3412 \]

BTU per hour:

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1. What is a Kilowatt to BTU Conversion Calculator?

Definition: This calculator converts power measurements from kilowatts (kW) to British Thermal Units per hour (BTU/h).

Purpose: It helps in comparing and converting between different power measurement systems, commonly used in heating, cooling, and energy applications.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Q_{btu} = P_{kW} \times 3412 \]

Where:

\( Q_{btu} \) — Power in BTU per hour
\( P_{kW} \) — Power in kilowatts

Explanation: 1 kilowatt is equal to 3412 BTU per hour. This conversion factor comes from the definition of BTU and watt.

3. Importance of Power Conversion

Details: Converting between kW and BTU/h is essential when working with equipment specifications that use different measurement systems, particularly in HVAC systems and power generation.

4. Using the Calculator

Tips: Simply enter the power value in kilowatts. The calculator will instantly provide the equivalent in BTU per hour.

5. Frequently Asked Questions (FAQ)

Q1: Why is the conversion factor 3412?
A: This comes from the definition that 1 BTU equals approximately 0.000293071 kilowatt-hours, and there are 3600 seconds in an hour.

Q2: Is this conversion exact?
A: It's based on the International Table BTU definition, which is the most commonly used standard for this conversion.

Q3: Can I convert BTU/h back to kW?
A: Yes, simply divide the BTU/h value by 3412 to get kW.

Q4: Where is this conversion most commonly used?
A: Primarily in HVAC (heating, ventilation, and air conditioning) systems and power plant specifications.

Q5: Does this account for efficiency or other factors?
A: No, this is a direct unit conversion. System efficiency would need to be considered separately in actual applications.