## Convert attojoule to megawatthour

 attojoule megawatthour

How many attojoule in 1 megawatthour? The answer is 3.6E+27. We assume you are converting between attojoule and megawatthour. You can view more details on each measurement unit: attojoule or megawatthour The SI derived unit for energy is the joule. 1 joule is equal to 1.0E+18 attojoule, or 2.7777777777778E-10 megawatthour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between attojoules and megawatthour. Type in your own numbers in the form to convert the units!

## Want other units?

You can do the reverse unit conversion from megawatthour to attojoule, or enter any two units below:

## Enter two units to convert

 From: To:

## Definition: Attojoule

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

So 1 attojoule = 10-18 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

## Definition: Megawatthour

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megawatthour = 106 .

## Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!