## Measurement unit: exahenry

**Full name:** exahenry

**Plural form:** exahenries

**Symbol:** EH

**Alternate spelling:** exahenrys

**Category type:** inductance

**Scale factor:** 1.0E+18

## SI unit: henry

The SI derived unit for inductance is the henry.

1 henry is equal to 1.0E-18 exahenry.

Valid units must be of the **inductance** type.

You can use this form to select from known units:

## Definition: Exahenry

The SI prefix "exa" represents a factor of
10^{18}, or in exponential notation, 1E18.

So 1 exahenry = 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.

## Sample conversions: exahenry