## ››Convert millihenry to exahenry

 millihenry exahenry

How many millihenry in 1 exahenry? The answer is 1.0E+21.
We assume you are converting between millihenry and exahenry.
You can view more details on each measurement unit:
millihenry or exahenry
The SI derived unit for inductance is the henry.
1 henry is equal to 1000 millihenry, or 1.0E-18 exahenry.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millihenries and exahenries.
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## ››Definition: Millihenry

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

So 1 millihenry = 10-3 henries.

The definition of a henry is as follows:

The henry (symbol: H) is the SI unit of inductance. It is named after Joseph Henry (1797-1878), the American scientist who discovered electromagnetic induction independently of and at about the same time as Michael Faraday (1791-1867) in England.

## ››Definition: Exahenry

The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.

So 1 exahenry = 1018 henries.

The definition of a henry is as follows:

The henry (symbol: H) is the SI unit of inductance. It is named after Joseph Henry (1797-1878), the American scientist who discovered electromagnetic induction independently of and at about the same time as Michael Faraday (1791-1867) in England.

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