Monitoring Environmental Performance
Level 5
Appendix 8
Energy Monitoring

Energy Conversion Formulae

To convert into kWh use the following:

Natural gas (therms) x 29.31
Natural gas (cubic feet) x 0.303
Gas oil (35 sec in litres) x 10.58
Light Fuel Oil (290 sec in litres) x 11.2
Medium Fuel Oil (950 sec in litres) x 11.3
Heavy fuel oil (3500 sec in litres) x 11.4
Coal (tonnes) x 7900
Anthracite (tonnes) x 8200
Liquid petroleum gas (litres) x 6.96