Unit-of-Measure Equivalents   Unit Equivalent Kilowatt (kW) 1,000 (One Thousand) Watts Megawatt (MW) 1,000,000 (One Million) Watts Gigawatt (GW) 1,000,000,000 (One Billion) Watts Terawatt (TW) 1,000,000,000,000 (One Trillion) Watts Gigawatt 1,000,000 (One Million) Kilowatts Thousand Gigawatts 1,000,000,000 (One Billion) Kilowatts Kilowatthours (kWh) 1,000 (One Thousand) Watthours Megawatthours (MWh) 1,000,000 (One Million) Watthours Gigawatthours (GWh) 1,000,000,000 One Billion) Watthours Terawatthours (TWh) 1,000,000,000,000 (One Trillion) Watthours Gigawatthours 1,000,000 (One Million) Kilowatthours Thousand Gigawatthours 1,000,000,000 (One Billion) Kilowatthours U.S. Dollar 1,000 (One Thousand) Mills U.S. Cent 10 (Ten) Mills Source: Energy Information Administration, Office of Coal, Nuclear, Electric and Alternate Fuels, Electric Power Division.

Engineering Units Conversion Factors
Multiply By To Obtain    Pressure Atmospheres atm 1.0332 Kilogram per cm2 atm 14.70 Pounds per square inch atm 404.17 Inches of Water Inches of Mercury inHg 0.0142 Pounds per square inch inHg 0.4912 Feet of Water Inches of Water inWC 1.133 Pounds per square inch inWC 0.0735 Inches of Mercury inWC 0.5781 Ounces per square inch Kilo Pascals kPa 0.01 bar KG per cm2 kg/cm2 14.22 Pounds per square inch Pounds per square inch psi 0.06804 Atmospheres psi 0.07031 Kilogram per cm2 psi 0.145 kPa psi 0.06897 bar psi 2.036 Inches of Mercury psi 27.67 Inches of Water Length Centimeters cm 0.3937 Inches Feet ft 0.3048 Meters Feet ft 30.48 Centimeters Feet ft 304.8 Millimeters Inches in 2.54 Centimeters Inches in 25.4 Millimeters Kilometers km 0.6214 Miles Meters m 1.094 Yards Meters m 3.281 Feet Meters m 39.37 Inches Miles, nautical mls 1853.0 Meters Miles, statute mls 1609.0 Meters Miles, statute mls 5280 Feet Miles, statute mls 63360 Inches		Multiply By To Obtain Length (continued) Yards yrd 0.9144 Meters Yards yrd 91.44 Centimeters    Volume Cubic centimeter cm3 0.061023 Cubic inches Cubic feet cuft 7.48 Gallons (US) Cubic feet cuft 28.316 Liters Cubic feet cuft 1728 Cubic inches Cubic feet cuft 0.037037 Cubic yards Cubic feet cuft 0.028316 Cubic meters Gallons (UK) gal 1.20095 Gallons (US) Gallons (US) gal 0.13368 Cubic feet Gallons (US) gal 0.83267 Gallons (Imperial) Gallons (US) gal 3.785 Liters Gallons (US) gal 231 Cubic inches Liters l 0.03531 Cubic feet Liters l 0.2642 Gallons (US) Liters l 1.057 Quarts (US) Liters l 2.113 Pints (US) Pints (US) pnt 0.4732 Liters Miscellaneous BTU BTU 252.0 Calories Calories kcal 3.968 BTU Kilogram kg 2.205 Pounds Kilowatt Hour kWh 3412 BTU Ounces oz 28.35 Grams Pounds lb 0.4536 Kilograms Pounds lb 453.5924 Grams (metric) Pounds lb 21600 Propane BTU

Conversion Factors