›› Convert attowatt to calorie/hour [I.T.]


›› More information from the unit converter

How many attowatt in 1 calorie/hour? The answer is 1.163E+15.
We assume you are converting between attowatt and calorie/hour [I.T.].
You can view more details on each measurement unit:
attowatt or calorie/hour
The SI derived unit for power is the watt.
1 watt is equal to 1.0E+18 attowatt, or 859.84522785899 calorie/hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between attowatts and calories/hour.
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You can do the reverse unit conversion from calorie/hour to attowatt, or enter any two units below:

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›› Common power conversions

attowatt to hectowatt
attowatt to dyne centimeter/hour
attowatt to gigawatt
attowatt to foot pound-force/second
attowatt to dyne centimeter/minute
attowatt to Btu/second
attowatt to kilowatt
attowatt to foot poundal/minute
attowatt to microwatt
attowatt to zettawatt

›› Definition: Attowatt

The SI prefix "atto" represents a factor of 10-18, or in exponential notation, 1E-18.

So 1 attowatt = 10-18 watts.

The definition of a watt is as follows:

The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).

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