Conversion Formula:
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Definition: This calculator converts energy measurements from kilowatt-hours (kWh) to therms.
Purpose: It helps in comparing or converting between electrical energy (kWh) and gas energy (therms) measurements.
The calculator uses the formula:
Where:
Explanation: The conversion factor comes from the relationship between kilowatt-hours and British thermal units (1 kWh = 3412 BTU, and 1 therm = 100,000 BTU).
Details: Converting between kWh and therms is essential when comparing electrical and gas appliances, calculating energy costs, or working with mixed energy systems.
Tips: Simply enter the energy value in kilowatt-hours (kWh) and the calculator will provide the equivalent in therms.
Q1: What exactly is a therm?
A: A therm is a unit of heat energy equal to 100,000 British thermal units (BTU), commonly used in gas billing.
Q2: Why convert between kWh and therms?
A: This conversion is useful when comparing the efficiency or cost of electrical vs. gas-powered appliances.
Q3: Is the conversion factor always 0.03412?
A: Yes, this is the standard conversion based on the definitions of kWh and therms.
Q4: How many kWh are in one therm?
A: Approximately 29.3 kWh (1 ÷ 0.03412).
Q5: Does this conversion account for appliance efficiency?
A: No, this is a direct unit conversion. Actual energy usage depends on appliance efficiency.