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Energy Terms/Conversions

m=1000
M=1,000,000
Btu=British thermal unit - a unit of heat measurement
1 Wooden Match=1 Btu
1 Btu=Amount of heat required to raise 1 pound of water 1 degree Fahrenheit
100,000 Btu=1 therm
1 mm Btu=10 therms or 1000 x 1000 Btu
Electrical Energy=kWh - kilowatt-hour
Electrical Power (demand)=kW or MW - kilowatt or megawatt
Time (hours)=Energy/Power
Energy=Power x Time
Demand (Load)=Energy/Time = Power
1 kWh=1000 watts x 1 hour
1 kWh=1000 WH - watt-hour
1 kWh=3413 Btus
1 watt-hour=3.413 Btu
1 MWh=1000 kWh
1 hp (horse power electrical)=746 Watts
Natural Gas: 1 cubic foot=1000 Btu
Propane: 1 gal=93,000 Btu
#2 Diesel: 1 gal=139,000 Btu
#6 Oil: 1 gal=150,000 Btu
Gasoline: 1 gal=125,000 Btu
Steam - 1 lb=1000 Btu
(low pressure 1000 pounds=1,000,000 Btu = 1mm Btu ~ 15 lb or less)
1 Ton Cooling=12,000 Btu /hour

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