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.
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
Show this value in all 13 radioactivity units
- Terabecquerels TBq 0.000 037
- Gigabecquerels GBq 0.037
- Megabecquerels MBq 37
- Kilobecquerels kBq 37 000
- Becquerels Bq 37 000 000
- Curies Ci 0.001
- Millicuries mCi 1
- Microcuries µCi 1000
- Nanocuries nCi 1 000 000
- Picocuries pCi 1 000 000 000
- Rutherfords Rd 37
- Disintegration per minutes dpm 2 220 000 000
- Disintegration per seconds dps 37 000 000
Every row is Millicurie (mCi) converted through the becquerel, in exact rational arithmetic.
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.