Electric Radiator BTU Calculator

BTU Conversion Formula:

\[ BTU = Watts \times 3.412 \]

BTU Output (BTU/h):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is BTU Conversion?

BTU (British Thermal Unit) conversion calculates the heating output of electric radiators by converting electrical wattage to thermal energy output. This helps determine the heating capacity of electric heating devices.

2. How Does the Calculator Work?

The calculator uses the BTU conversion formula:

\[ BTU = Watts \times 3.412 \]

Where:

\( Watts \) — Electrical power input in watts
\( 3.412 \) — Conversion factor (BTU per watt-hour)
\( BTU \) — British Thermal Units per hour output

Explanation: This formula converts electrical energy consumption to thermal energy output, with 1 watt of electrical power producing approximately 3.412 BTU of heat per hour.

3. Importance of BTU Calculation

Details: Accurate BTU calculation is essential for proper heating system sizing, energy efficiency assessment, and determining the appropriate heating capacity for different room sizes and insulation levels.

4. Using the Calculator

Tips: Enter the wattage rating of your electric radiator or heater. The value must be greater than 0. The calculator will instantly convert to BTU output for heating capacity assessment.

5. Frequently Asked Questions (FAQ)

Q1: What is the relationship between watts and BTU?
A: 1 watt of electrical power produces approximately 3.412 BTU of heat per hour, making this a direct conversion for electric heating systems.

Q2: Why is BTU important for heating systems?
A: BTU measurement helps determine the heating capacity needed for a space, ensuring efficient and adequate heating without energy waste.

Q3: Can this calculator be used for all electric heaters?
A: Yes, this conversion applies to all electric resistance heating systems including radiators, space heaters, and baseboard heaters.

Q4: How accurate is the 3.412 conversion factor?
A: The factor is highly accurate for electric resistance heating, which converts nearly 100% of electrical energy to heat energy.

Q5: What about heat pumps and other heating systems?
A: Heat pumps have different efficiency ratings (COP) and this simple conversion doesn't apply as they can produce more heat energy than electrical energy consumed.