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
1 µCi = 0.001 mCi
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.