How many horsepower hour in 1 millijoule?
The answer is 3.7250614122937E-10.
We assume you are converting between horsepower hour and millijoule.
You can view more details on each measurement unit: horsepower hour or
millijoule
The SI derived unit for energy is the joule.
1 joule is equal to 3.7250614122937E-7 horsepower hour, or 1000 millijoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between horsepower hours and millijoules.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of horsepower hour to millijoule

1 horsepower hour to millijoule = 2684519500 millijoule

2 horsepower hour to millijoule = 5369039000 millijoule

3 horsepower hour to millijoule = 8053558500 millijoule

4 horsepower hour to millijoule = 10738078000 millijoule

5 horsepower hour to millijoule = 13422597500 millijoule

6 horsepower hour to millijoule = 16107117000 millijoule

7 horsepower hour to millijoule = 18791636500 millijoule

8 horsepower hour to millijoule = 21476156000 millijoule

9 horsepower hour to millijoule = 24160675500 millijoule

10 horsepower hour to millijoule = 26845195000 millijoule

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 millijoule = 10^{-3} 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).

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