Energy Conversion Formula:
From: | To: |
Definition: This calculator converts gas volume (measured in cubic meters) to energy (measured in kilowatt-hours) using calorific value and conversion factors.
Purpose: It helps consumers and professionals convert gas meter readings to energy units for billing and energy monitoring purposes.
The calculator uses the formula:
Where:
Explanation: The gas volume is multiplied by its energy content (CV) and corrected by the conversion factor, then converted to kWh.
Details: Accurate conversion is essential for understanding energy consumption, comparing fuel costs, and verifying utility bills.
Tips: Enter the gas volume from your meter, the calorific value (default 38.5 MJ/m³), and conversion factor (default 1.02264). All values must be > 0.
Q1: Where do I find the calorific value?
A: Your gas supplier provides this value, typically between 38-41 MJ/m³. It's often shown on your bill.
Q2: Why is the conversion factor needed?
A: The CF accounts for temperature and pressure variations from standard conditions.
Q3: How accurate is this calculation?
A: Very accurate when using correct CV and CF values from your gas supplier.
Q4: Can I use this for other gases?
A: This is specific to natural gas. Other gases require different CV values.
Q5: Why divide by 3.6?
A: 1 kWh = 3.6 MJ, so we divide by 3.6 to convert MJ to kWh.