Skip to content
ForceConversion

Popular tools

Millihenry to Microhenry Converter

1 millihenry is exactly 1000 microhenries. Convert millihenries (mH) to microhenries (µH) below: type a value and the result updates as you type.

mH to µH calculator

Dot or comma decimals and scientific notation (1e-3) work.

Display options

Result

Millihenry to Microhenry conversion

1 mH = 1000 µHone millihenry in microhenries

1 µH = 0.001 mHone microhenry in millihenries

Millihenry (mH): One thousandth of a henry.

Microhenry (µH): One millionth of a henry. Power inductors are rated in µH.

Source:SI Brochure, 9th edition (BIPM, 2019)

How to convert millihenries to microhenries

To convert millihenries to microhenries, multiply the number of millihenries by 1000.

Formula

µH = mH × 1000

Examples

  • 5 mH = 5 × 1000 = 5000 µH
  • 25 mH = 25 × 1000 = 25000 µH
  • 100 mH = 100 × 1000 = 100000 µH

Millihenry to Microhenry conversion table

Millihenry to Microhenry
Millihenry (mH)Microhenry (µH)
0.1 mH100 µH
0.5 mH500 µH
1 mH1000 µH
2 mH2000 µH
3 mH3000 µH
5 mH5000 µH
10 mH10000 µH
20 mH20000 µH
25 mH25000 µH
50 mH50000 µH
100 mH100000 µH
250 mH250000 µH
500 mH500000 µH
1000 mH1000000 µH

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many microhenries are in one millihenry?
One millihenry is exactly 1000 microhenries.
How do I convert microhenries to millihenries?
To convert microhenries to millihenries, multiply the number of microhenries by 0.001. The formula is mH = µH × 0.001.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 1000 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a millihenry or a microhenry?
A millihenry is 1000 times larger than a microhenry. In other words, a microhenry is exactly 1/1000 of a millihenry.