Convert curies to millicuries
1 Ci = 1000 mCi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000mCi
1 Ci = 1000 mCi
How to convert curies to millicuries
Multiply the number of curies by 1000 to get millicuries.
The exact factor is 1000 .
Curie: Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
Millicurie: Nuclear-medicine doses.
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 |
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 |
Frequently asked
How many millicuries are in a curie?
One curie equals 1000 millicuries (Ci → mCi). That figure is exact, not rounded.
How do you convert curies to millicuries?
Multiply the number of curies by 1000 to get millicuries.
What is 1 mCi in curies?
One millicurie is 0.001 curies.
What is 10 Ci in mCi?
10 Ci = 10 000 mCi.
What exactly is a curie?
Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
What exactly is a millicurie?
Nuclear-medicine doses.