How many femtohenry in 1 zettahenry?
The answer is 1.0E+36.

We assume you are converting between **femtohenry** and **zettahenry**.

You can view more details on each measurement unit:

femtohenry or
zettahenry

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

1 henry is equal to 1.0E+15 femtohenry, or 1.0E-21 zettahenry.

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

Use this page to learn how to convert between femtohenries and zettahenries.

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The SI prefix "femto" represents a factor of
10^{-15}, or in exponential notation, 1E-15.

So 1 femtohenry = 10^{-15} 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.

The SI prefix "zetta" represents a factor of
10^{21}, or in exponential notation, 1E21.

So 1 zettahenry = 10^{21} 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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