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

››Quick conversion chart of henry to attohenry

1 henry to attohenry = 1.0E+18 attohenry

2 henry to attohenry = 2.0E+18 attohenry

3 henry to attohenry = 3.0E+18 attohenry

4 henry to attohenry = 4.0E+18 attohenry

5 henry to attohenry = 5.0E+18 attohenry

6 henry to attohenry = 6.0E+18 attohenry

7 henry to attohenry = 7.0E+18 attohenry

8 henry to attohenry = 8.0E+18 attohenry

9 henry to attohenry = 9.0E+18 attohenry

10 henry to attohenry = 1.0E+19 attohenry

››Want other units?

You can do the reverse unit conversion from
attohenry 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.

››Definition: Attohenry

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

So 1 attohenry = 10^{-18} 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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