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Milligram to Microgram
Convert Milligram to Microgram and get the exact value instantly.
About this conversion
To convert Milligram to Microgram, multiply the number of Milligram by 1000.
Weight units split between the metric world (grams, kilograms) and imperial habits (pounds, ounces, stones), which is why shipping labels, recipes and gym plates rarely line up without a conversion.
Conversion table
| Milligram (mg) | Microgram (µg) |
|---|---|
| 1 mg | 1000 µg |
| 2 mg | 2000 µg |
| 5 mg | 5000 µg |
| 10 mg | 10000 µg |
| 100 mg | 100000 µg |
How to use this converter
- Enter your Milligram value
Type any number into the Milligram field. It starts at 1 so you can read the rate straight away.
- Read the Microgram result
The amount in Microgram 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 Microgram are in one Milligram?
- One Milligram equals 1000 µg. 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 Milligram to Microgram 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.
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