ELECTRICAL
Inductance
Electrical inductance.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1000 mH1 H = 1000 mH
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H to mH Converter
Convert henry (H) to millihenry (mH). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through henry
Enter a henry value to calculate millihenry with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| nanohenryfrom H | nH | 1000000000 |
| microhenryfrom H | µH | 1000000 |
| millihenryfrom H | mH | 1000 |
| henryfrom H | H | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
H to mH Conversion Reference
Henry (H) and millihenry (mH) are units of inductance. Use this page to convert in either direction.
Conversion Examples
| Henry (H) | Millihenry (mH) |
|---|---|
| 1 H | 1000 mH |
| 5 H | 5000 mH |
| 10 H | 10000 mH |
| 100 H | 100000 mH |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.