Henries to Millihenries (H to mH)
Free online henry to millihenry converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
INDUCTANCE CONVERTER — INSTANT RESULT
Formula: multiply the henry value by 1,000 — i.e. mH = H × 1,000
Quick check: 1 H = 1,000 mH
Quick check: 1 H = 1,000 mH
Henries to Millihenries conversion table
| Henries (H) | Millihenries (mH) |
|---|---|
| 1 H | 1,000 mH |
| 2 H | 2,000 mH |
| 3 H | 3,000 mH |
| 4 H | 4,000 mH |
| 5 H | 5,000 mH |
| 6 H | 6,000 mH |
| 7 H | 7,000 mH |
| 8 H | 8,000 mH |
| 9 H | 9,000 mH |
| 10 H | 10,000 mH |
| 15 H | 15,000 mH |
| 20 H | 20,000 mH |
| 25 H | 25,000 mH |
| 30 H | 30,000 mH |
| 40 H | 40,000 mH |
| 50 H | 50,000 mH |
| 75 H | 75,000 mH |
| 100 H | 100,000 mH |
| 250 H | 250,000 mH |
| 500 H | 500,000 mH |
| 1,000 H | 1,000,000 mH |
How to convert henries to millihenries
To convert henries to millihenries, multiply the amount in henries by 1,000. For example, 10 H = 10,000 mH. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert inductance between henries, millihenries, microhenries and nanohenries. One henry induces one volt per ampere-per-second of current change.
Frequently asked questions
How many millihenries are in one henry?
One henry is exactly 1,000 millihenries.
How do I convert H to mH?
Multiply the H value by 1,000 to get mH. The converter at the top of this page does this automatically and works in both directions.
How much is 100 henries in millihenries?
100 henries equals 100,000 millihenries.