You can't convert from Joules to Watts because Joules is a measure of total energy, and Watts measure energy per second.
kilojoule (kJ) is a unit of energy. kilowatt (kW) is a unit of power, or energy per unit time. so 1 kW = 1 kJ/s s = (second)
kilo means 1000. 1 kilojoule = 1000 joules
To convert a given number of megawatt-hours to kilowatt-hours you must multiply the number of megawatt-hours by 1000 to get the equivalent number of kilowatt-hours. <><><> Any text book or reference site about how to calculate "energy used" will tell you that 1 megawatt-hour is equivalent to 1000 kilowatt-hours. Knowing that, we can set up a "Fraction equal to 1" as follows: [1 megawatt-hour] ---------------------- = 1 [1000 kilowatt-hours] And, equally, [1000 KW-h] -------------- = 1 [1 MW-h] So, for example, to calculate what 10 MW-h is equivalent to in KW-h: Multiply the thing you want to convert by the "Fraction equal to 1" and then cross-out the matching units top and bottom of the fraction: 1000 kW-h x 10 MW-h ---------------------------- = 10,000 kW-h 1 MW-h IF you know for sure what the right numbers are to make up a "Fraction equal to 1", that trick of multiplying by such a "Fraction equal to 1" is a very neat way to convert one equivalent type of unit into another equivalent type. If you do it right, this method will never let you down! For instance: [1 inch] -------------------------- = 1 [2.5400 centimeters] So to convert 5 cm into inches: [1 in] x 5 cm ---------------- = 1.9685 in [2.5400 cm]
Units of electricity as given on power bills are usually measured in kiloWatt hours. (kW.h) This is a kiloWatt of energy delivered for a period of an hour. It is a unit of power, and a kiloWatt is a measure of energy.
Convert the 100 watts to kilowatts. Calculate the total time in hours, and multiply by the number of kilowatts that the light bulb uses.
1 watt = 1 joule per second 1 kilowatt = 1 kilojoule per second 750 kilowatt = 750 kilojoule per second
A joule is a watt-second, so one kilowatt for one second is a kilojoule.
These do not have the same units. 1 kilowatt hour per meter cubed is in kg m-1 s-2 1 kilojoule per kg is in m2 s-2
The meaning of kilo is 1 000.Examples: kilogram, kilometre, kilowatt, kilojoule etc.
kilojoule (kJ) is a unit of energy. kilowatt (kW) is a unit of power, or energy per unit time. so 1 kW = 1 kJ/s s = (second)
None. A gram is a measure of mass, a Joule (or kilojoule) is a measure of energy. And without going into nuclear fusion it is not possible to convert from one to the other.
Watt means joule/second, kW (kilowatt) means kilojoule/second, i.e., thousands of joules per second.
We must assume that this is an exercise in unit analysis. To convert from kilojoule-kilogram-minute to kilojoule-minute requires you to get rid of the kilogram somehow. That means you must divide by kilograms or multiply by kg-1, which is equivalent to 1/kg.
1 Kilowatt = 1.341 horsepower
divide by 100
The two are unrelated. It's like asking "How do I convert a sound into a smell?"
energy = power x time.In this case, you can either: * Convert the time to seconds, then multiply. The answer will be in watt-seconds = joules. * Convert the time to hours, convert the watt to kilowatt, then multiply. The answer will be in kilowatt-hours.