Energy Conversion Formula:
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Definition: This calculator converts gas volume (measured in cubic meters) to energy (measured in kilowatt-hours) for British Gas customers.
Purpose: It helps consumers understand their gas usage in terms of energy units rather than volume, which is how gas bills are calculated.
The calculator uses the formula:
Where:
Explanation: The formula converts the volume of gas to its energy equivalent based on the gas's energy content and standard conversion factors.
Details: Understanding this conversion helps consumers compare energy usage across different fuels and better understand their gas bills.
Tips: Enter the gas volume in cubic meters, calorific value (default 38.5 MJ/m³), and conversion factor (default 1.02264). All values must be > 0.
Q1: Where can I find my gas volume?
A: This is shown on your gas meter readings (in cubic meters) or on your gas bill.
Q2: What's a typical calorific value?
A: For British Gas, this typically ranges between 38-42 MJ/m³, with 38.5 being a common average.
Q3: Why is the conversion factor needed?
A: It adjusts for temperature and pressure differences from standard conditions (1.02264 is the UK standard).
Q4: How accurate is this calculation?
A: Very accurate when using the exact CV and CF from your gas bill. The defaults provide a good estimate.
Q5: Can I use this for other gas suppliers?
A: Yes, but check your supplier's specific CV and CF values for maximum accuracy.