energy conversion table

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  • 7/23/2019 Energy Conversion Table

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    Tools and Resources Energy Efficiency Articles Commercial Services

    Energy Conversion Table

    Conversions Abbreviations

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  • 7/23/2019 Energy Conversion Table

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    1 GJ1 GJ

    *1 GJ

    1 GJ

    = 947,950 Btu= 278 kWh

    = 27 m3

    = BTU x 1.054 x 0.000001

    1 Btu100,000 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 m3natural 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 - c f cubic foot (feet)

    GJ- gigajoule (billion joules)

    hp - horsepower

    J - joule

    kJ - kilojoule (thousandjoules)

    kW - kilowatt

    kWh - kilowatt hour

    m3 - cubic metre

    Mcf - thousand cubic feet

    MMBtu - million british thermal

    units

    W - watt

    *The conversion fac tors indicated by an asterix (*) above are approximate. Converting gasvolumes 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 timesdays per month. This will give you an est imate 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 byyour energy costs.

    kWh/month * $/kWh = $/month

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

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