Millicurie (mCi)
The millicurie (mCi) equals 3.7×10⁷ becquerels — one-thousandth of a curie.
mCi doses appear in nuclear medicine tracers and diagnostic radiopharmaceutical vials.
Millicurie to Megabecquerel
Convert millicurie to megabecquerel instantly. Type in either field — results update live.
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radiation-activity Millicurie Megabecquerel
1 millicurie = 37 megabecquerels
Unit
Unit
Conversion table
Selected mCi values converted to MBq using the exact factor from this tool.
| mCi | MBq |
|---|---|
| 0.01 | 0.37 |
| 0.1 | 3.7 |
| 1 | 37 |
| 2 | 74 |
| 3 | 111 |
| 5 | 185 |
| 10 | 370 |
| 20 | 740 |
| 50 | 1,850 |
| 100 | 3,700 |
| 1,000 | 37,000 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 mCi = 37 MBq
1 MBq = 0.027027027 mCi
To convert millicurie to megabecquerel, multiply by 37.
To convert megabecquerel to millicurie, multiply by 0.027027027.
Example: convert 10 mCi to MBq
10 × 37 = 370 MBq
About these units
Short background on the units used in this conversion.
Frequently asked questions
How many megabecquerels are in one millicurie?
One millicurie equals 37 megabecquerels. Multiply your millicuries value by 37 to convert to megabecquerels.
What is the conversion formula?
MBq = mCi × 37The reverse is
mCi = MBq × 0.027027027027, using the same exact factors as this converter.Is this Millicurie to Megabecquerel converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.