Convert millicuries to curies
1 mCi = 0.001 Ci — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001Ci
As a fraction: 1/1000
1 mCi = 0.001 Ci
How to convert millicuries to curies
Multiply the number of millicuries by 0.001 to get curies.
The exact factor is 0.001 — as a fraction, 1/1000.
Millicurie: Nuclear-medicine doses.
Curie: Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
Millicurie to Curie conversion table
| Millicuries (mCi) | Curies (Ci) |
|---|---|
| 1 mCi | 0.001 |
| 2 mCi | 0.002 |
| 3 mCi | 0.003 |
| 5 mCi | 0.005 |
| 10 mCi | 0.01 |
| 20 mCi | 0.02 |
| 25 mCi | 0.025 |
| 50 mCi | 0.05 |
| 100 mCi | 0.1 |
| 250 mCi | 0.25 |
| 500 mCi | 0.5 |
| 1000 mCi | 1 |
Curie to Millicurie conversion table
| Curies (Ci) | Millicuries (mCi) |
|---|---|
| 1 Ci | 1000 |
| 2 Ci | 2000 |
| 3 Ci | 3000 |
| 5 Ci | 5000 |
| 10 Ci | 10 000 |
| 20 Ci | 20 000 |
| 25 Ci | 25 000 |
| 50 Ci | 50 000 |
| 100 Ci | 100 000 |
| 250 Ci | 250 000 |
| 500 Ci | 500 000 |
| 1000 Ci | 1 000 000 |
Frequently asked
How many curies are in a millicurie?
One millicurie equals 0.001 curies (mCi → Ci). That figure is exact, not rounded.
How do you convert millicuries to curies?
Multiply the number of millicuries by 0.001 to get curies.
What is 1 Ci in millicuries?
One curie is 1000 millicuries.
What is 10 mCi in Ci?
10 mCi = 0.01 Ci.
What exactly is a millicurie?
Nuclear-medicine doses.
What exactly is a curie?
Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.