Energy Conversion Formula:
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Definition: This calculator converts energy measurements from British Thermal Units (BTU) to kilowatt-hours (kWh).
Purpose: It helps in comparing energy usage across different systems and units, particularly useful for HVAC, appliances, and energy bills.
The calculator uses the formula:
Where:
Explanation: 1 kWh is equivalent to 3412 BTU, so we divide the BTU value by this conversion factor.
Details: Converting between units allows for consistent energy measurements across different systems and helps in comparing energy efficiency.
Tips: Simply enter the energy value in BTU. The result will show the equivalent energy in kilowatt-hours.
Q1: Why 3412 BTU per kWh?
A: This is the standard conversion factor based on the definition of BTU and kWh in terms of energy.
Q2: When would I need this conversion?
A: When comparing energy usage between systems that use different units, or when working with international standards.
Q3: Is this conversion exact?
A: Yes, the 3412 factor is a defined conversion, though small variations can occur in practical measurements.
Q4: Can I convert kWh back to BTU?
A: Yes, simply multiply kWh by 3412 to get BTU.
Q5: What's a typical BTU rating for appliances?
A: Air conditioners typically range from 5,000-36,000 BTU, while water heaters might be 30,000-100,000 BTU.