All converters
Henry to Millihenry
Convert Henry to Millihenry and get the exact value instantly.
About this conversion
To convert Henry to Millihenry, multiply the number of Henry by 1000.
Inductance is measured in henries, though coils and chokes are usually rated in millihenries, microhenries or nanohenries, so converting the prefix is part of reading any RF or power design.
Conversion table
| Henry (H) | Millihenry (mH) |
|---|---|
| 1 H | 1000 mH |
| 2 H | 2000 mH |
| 5 H | 5000 mH |
| 10 H | 10000 mH |
| 100 H | 100000 mH |
How to use this converter
- Enter your Henry value
Type any number into the Henry field. It starts at 1 so you can read the rate straight away.
- Read the Millihenry result
The amount in Millihenry updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Millihenry are in one Henry?
- One Henry equals 1000 mH. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Henry to Millihenry conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
SERBABISA · CAN DO ANYTHING