Convert microcuries to millicuries
1 µCi = 0.001 mCi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001mCi
As a fraction: 1/1000
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
1 µCi = 0.001 mCi
Show this value in all 13 radioactivity units
- Terabecquerels TBq 3.7e-8
- Gigabecquerels GBq 0.000 037
- Megabecquerels MBq 0.037
- Kilobecquerels kBq 37
- Becquerels Bq 37 000
- Curies Ci 0.000 001
- Millicuries mCi 0.001
- Microcuries µCi 1
- Nanocuries nCi 1000
- Picocuries pCi 1 000 000
- Rutherfords Rd 0.037
- Disintegration per minutes dpm 2 220 000
- Disintegration per seconds dps 37 000
Every row is Microcurie (µCi) converted through the becquerel, in exact rational arithmetic.
How to convert microcuries to millicuries
Multiply the number of microcuries by 0.001 to get millicuries.
The exact factor is 0.001 — as a fraction, 1/1000.
Millicurie: Nuclear-medicine doses.
Microcurie to Millicurie conversion table
| Microcuries (µCi) | Millicuries (mCi) |
|---|---|
| 1 µCi | 0.001 |
| 2 µCi | 0.002 |
| 3 µCi | 0.003 |
| 5 µCi | 0.005 |
| 10 µCi | 0.01 |
| 20 µCi | 0.02 |
| 25 µCi | 0.025 |
| 50 µCi | 0.05 |
| 100 µCi | 0.1 |
| 250 µCi | 0.25 |
| 500 µCi | 0.5 |
| 1000 µCi | 1 |
Millicurie to Microcurie conversion table
| Millicuries (mCi) | Microcuries (µCi) |
|---|---|
| 1 mCi | 1000 |
| 2 mCi | 2000 |
| 3 mCi | 3000 |
| 5 mCi | 5000 |
| 10 mCi | 10 000 |
| 20 mCi | 20 000 |
| 25 mCi | 25 000 |
| 50 mCi | 50 000 |
| 100 mCi | 100 000 |
| 250 mCi | 250 000 |
| 500 mCi | 500 000 |
| 1000 mCi | 1 000 000 |
Frequently asked
How many millicuries are in a microcurie?
One microcurie equals 0.001 millicuries (µCi → mCi). That figure is exact, not rounded.
How do you convert microcuries to millicuries?
Multiply the number of microcuries by 0.001 to get millicuries.
What is 1 mCi in microcuries?
One millicurie is 1000 microcuries.
What is 10 µCi in mCi?
10 µCi = 0.01 mCi.
What exactly is a millicurie?
Nuclear-medicine doses.