Millihenries to Microhenries Converter
Convert millihenries to microhenries instantly. Exact factor: 1 mH = 1,000 µH.
Free toolNo signupFormula shown
Convert millihenries to microhenries
The exact conversion factor is 1 mH = 1,000 µH. Type any value and the result updates instantly; the math is shown beneath the board.
Worked by hand
Multiply the millihenries value by 1,000 to get microhenries.
Worked example
- Take 1 mH
- multiply by 1,000
- the result is 1,000 µH
How to use it
- Enter your millihenries
- Read the microhenries result
- Check the factor line to verify by hand
Frequently asked questions
How many microhenries are in one millihenries?
Exactly 1,000 µH, by the SI/NIST definition.
How do I convert microhenries back to millihenries?
Divide by 1,000 — or use the full converter where both directions are one click.
Is this rounding or exact?
The factor is exact; only the displayed decimals are rounded.