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Energy Conversion Table

Conversions

Abbreviations

1 GJ
1 GJ
*1 GJ
1 GJ

= 947,950 Btu
= 278 kWh
= 27 m3
= BTU x 1.054 x 0.000001

1 Btu
100,000 Btu

= 1.05 kJ
= 29 kWh
1 kWh = 3412 Btu
1 hp
1 hp
= 746 W
= 2545 Btu/h
1 W = 3.4 Btu/h

*1 ft3
*1 Mcf
*1 Mcf

= 1,000 Btu 
= 1 MMBtu
= 1.05 GJ
*1 m3 natural gas = 35,375 Btu
*1 tonne cooling = 12,000 Btu/h
1 therm = 100,000 Btu

Btu - British thermal unit
Btu/h - British thermal unit(s) per hour
ft3 - cf – cubic foot (feet)

GJ

- gigajoule (billion joules)
hp - horsepower
J -  joule
kJ - kilojoule (thousand joules)
kW - kilowatt
kWh - kilowatt hour
m3 - cubic metre
Mcf - thousand cubic feet
MMBtu - million british thermal units
W - watt

*The conversion factors indicated by an asterix (*) above are approximate.  Converting gas volumes to energy is estimated, and not exact, as the energy content of natural gas varies slightly depending on the precise composition of the gas.

To calculate your monthly electricity consumption:

To find your monthly electricity consumption for an electrical appliance or piece of equipment, take the equipment wattage (W) and divide by 1000, multiply by hours of use per day times days per month.  This will give you an estimate of kilowatt-hours used per month.

W/1000 * hr/day * day/month = kWh/month

To find your monthly cost, take the energy consumption that applies (kWh) and multiply by your energy costs.

kWh/month * $/kWh = $/month

Call us at 310-SAVE (7283) to inquire about our Kilowatt Program.