GGE per unit of CNG based on lower heating value | ||
| Units of CNG | Temperature & pressure of the gas | Conversion factor to GGE |
| Gasoline gallon equivalent | Not applicable | 1.000 |
| Diesel gallon equivalent | Not applicable | 1.117 |
| Pound | Not applicable | 0.177 |
| Standard cubic foot | 60 °F, 14.7 psia | 0.0085 |
| Cubic foot | 60 °F, 3600 psi | 2.020 |
| Cubic foot | 60 °F, 2400 psi | 1.353 |
| Gallon | 60 °F, 3600 psi | 0.270 |
| Gallon | 60 °F, 2400 psi | 0.181 |
| Therm | Not applicable | 0.870 |
To convert from CNG units to GGE, choose the appropriate units in the chart above and multiply your value by the conversion factor.
If your CNG units are based on the fuel’s Higher Heating Value, multiply the conversion factor by 0.9 and use the result to convert to GGE.