Inductance Converter

Convert between henries, millihenries, microhenries, nanohenries and other units of inductance.

1 henry = 1,000,000 microhenries

Most used inductance units

Popular inductance conversions

What is inductance?

Inductance is the property of a coil or conductor that opposes changes in current by storing energy in a magnetic field. The SI unit is the henry, named after the American physicist Joseph Henry: a coil has one henry of inductance if a current changing at one ampere per second induces one volt across it.

Inductors in power supplies are typically microhenries to millihenries, while radio-frequency coils are in nanohenries.

Inductance units from smallest to largest

Every proportional inductance unit on the site, ordered by size and expressed in henries.

  1. Picohenry 1 × 10-12 H
  2. Nanohenry 1 × 10-9 H
  3. Abhenry 1 × 10-9 H
  4. Microhenry 0.000001 H
  5. Millihenry 0.001 H
  6. Henry 1 H
  7. Kilohenry 1,000 H
  8. Stathenry 898,755,000,000 H

All 8 inductance units

SI

CGS

Frequently asked questions

How many µH are in a mH?

1 mH = 1,000 µH = 1,000,000 nH.

What is the plural of henry?

Both "henries" and "henrys" are accepted; SI documents use henries.

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