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Millicurie to Microcurie

Convert Millicurie to Microcurie and get the exact value instantly.

About this conversion

To convert Millicurie to Microcurie, multiply the number of Millicurie by 1000.

Radioactivity — decays per second — is the becquerel in SI, but the much larger curie persists in medicine and industry, where one curie equals 37 billion becquerels.

Conversion table

Millicurie (mCi)Microcurie (µCi)
1 mCi1000 µCi
2 mCi2000 µCi
5 mCi5000 µCi
10 mCi10000 µCi
100 mCi100000 µCi

How to use this converter

  1. Enter your Millicurie value

    Type any number into the Millicurie field. It starts at 1 so you can read the rate straight away.

  2. Read the Microcurie result

    The amount in Microcurie updates as you type, so there is no button to press and nothing to wait for.

  3. 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 Microcurie are in one Millicurie?
One Millicurie equals 1000 µCi. 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 Millicurie to Microcurie 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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