How many henry in 1 millihenry?
The answer is 0.001.

We assume you are converting between **henry** and **millihenry**.

You can view more details on each measurement unit:

henry or
millihenry

The SI derived unit for **inductance** is the henry.

1 henry is equal to 1000 millihenry.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between henries and millihenries.

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

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.

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.

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