Energy Conversion Formula:
From: | To: |
Definition: This calculator converts gas consumption measured in units (cubic meters) to energy measured in kilowatt-hours (kWh).
Purpose: It helps consumers and businesses understand their actual energy usage from gas consumption for accurate billing and energy management.
The calculator uses the formula:
Where:
Explanation: The formula accounts for the energy content of gas and standard conditions to provide accurate kWh values.
Details: Gas bills typically show consumption in units (volume), but energy charges are based on kWh. This conversion helps understand actual energy usage and compare with electricity usage.
Tips: Enter the gas units from your meter and the calorific value (default 38 kWh/m³). The CV can be found on your gas bill or obtained from your supplier.
Q1: What is the 1.02264 factor?
A: This correction factor accounts for standard temperature (15°C) and pressure (1013.25 mbar) conditions.
Q2: Why does the CV value vary?
A: Calorific Value depends on the gas composition and can vary slightly by region and time of year.
Q3: Where can I find my exact CV value?
A: Check your gas bill - suppliers must provide this information, often as a monthly average.
Q4: Is this calculation used for billing?
A: Yes, gas suppliers use this exact formula (with your specific CV) to calculate your bill.
Q5: How accurate is this conversion?
A: Very accurate when using the correct CV value from your supplier. The default 38 kWh/m³ is typical for natural gas.