Convert gas units from metric, imperial, or digital meters into kWh and see the equivalent energy amount based on your meter type.

Gas Units to kWh Converter

Enter the gas units and choose your meter type to calculate the equivalent kWh.

Enter the number of units shown on your gas meter or bill.

Metric meters use cubic meters, imperial meters use cubic feet, and some digital meters already display kWh directly.

Gas Units to kWh Formula

The following formula is used to calculate kilowatt-hours from gas units.

kWh = U \times CF

Variables:

  • kWh is the energy in kilowatt-hours
  • U is the gas meter reading in units
  • CF is the conversion factor in kWh per unit

To calculate the energy in kilowatt-hours, multiply the gas units by the appropriate conversion factor for the meter type.

Typical domestic conversion factors are approximately 11.36 kWh per unit for a metric gas meter, 0.32 kWh per unit for an imperial gas meter, and 1 kWh per unit for a digital meter that already displays kWh.

What is Gas Units to kWh Conversion?

Gas units to kWh conversion is the process of translating a gas meter reading into the energy value used on energy bills. Gas meters often measure volume, such as cubic meters or cubic feet, while suppliers bill customers in kilowatt-hours. Converting gas units into kWh helps you better understand energy usage, compare tariffs, and verify the estimated consumption shown on your bill.

This conversion depends on the type of meter and the typical energy content of the gas. In practice, suppliers use a calorific value and correction factor, but for quick estimation the process can be simplified to multiplying the gas units by a standard kWh-per-unit factor.

How to Convert Gas Units to kWh?

The following steps outline how to convert gas units to kilowatt-hours.


  1. First, determine the number of gas units from your meter or energy bill.
  2. Next, identify whether the meter is metric (m³), imperial (ft³), or already displays kWh.
  3. Then, choose the correct conversion factor for that meter type.
  4. Finally, calculate the result using the formula kWh = U × CF.
  5. After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Gas Units (U) = 30

Metric Meter Conversion Factor (CF) = 11.3627 kWh per unit

kWh = 30 × 11.3627 = 340.88 kWh

Gas Units to kWh Conversion Table

The table below shows example conversions for a 10-unit gas reading using common conversion factors.

Meter / Unit TypeApprox. kWh per Unit10 Gas Units in kWh
Metric gas meter (m³)11.36 kWh113.63 kWh
Imperial gas meter (ft³)0.32 kWh3.22 kWh
Digital meter already in kWh1.00 kWh10.00 kWh

Energy suppliers may use slightly different calorific values and correction factors, so the exact number on a bill can vary somewhat from the estimates shown here. Even so, understanding the conversion makes it much easier to interpret gas usage and compare your overall household energy consumption.