Convert curies to microcuries
1 Ci = 1000000 µCi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1 000 000µCi
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1 Ci = 1000000 µCi
Show this value in all 13 radioactivity units
- Terabecquerels TBq 0.037
- Gigabecquerels GBq 37
- Megabecquerels MBq 37 000
- Kilobecquerels kBq 37 000 000
- Becquerels Bq 37 000 000 000
- Curies Ci 1
- Millicuries mCi 1000
- Microcuries µCi 1 000 000
- Nanocuries nCi 1 000 000 000
- Picocuries pCi 1 000 000 000 000
- Rutherfords Rd 37 000
- Disintegration per minutes dpm 2 220 000 000 000
- Disintegration per seconds dps 37 000 000 000
Every row is Curie (Ci) converted through the becquerel, in exact rational arithmetic.
How to convert curies to microcuries
Multiply the number of curies by 1000000 to get microcuries.
The exact factor is 1000000 .
Curie: Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
Curie to Microcurie conversion table
| Curies (Ci) | Microcuries (µCi) |
|---|---|
| 1 Ci | 1 000 000 |
| 2 Ci | 2 000 000 |
| 3 Ci | 3 000 000 |
| 5 Ci | 5 000 000 |
| 10 Ci | 10 000 000 |
| 20 Ci | 20 000 000 |
| 25 Ci | 25 000 000 |
| 50 Ci | 50 000 000 |
| 100 Ci | 100 000 000 |
| 250 Ci | 250 000 000 |
| 500 Ci | 500 000 000 |
| 1000 Ci | 1 000 000 000 |
Microcurie to Curie conversion table
| Microcuries (µCi) | Curies (Ci) |
|---|---|
| 1 µCi | 0.000 001 |
| 2 µCi | 0.000 002 |
| 3 µCi | 0.000 003 |
| 5 µCi | 0.000 005 |
| 10 µCi | 0.000 01 |
| 20 µCi | 0.000 02 |
| 25 µCi | 0.000 025 |
| 50 µCi | 0.000 05 |
| 100 µCi | 0.0001 |
| 250 µCi | 0.000 25 |
| 500 µCi | 0.0005 |
| 1000 µCi | 0.001 |
Frequently asked
How many microcuries are in a curie?
One curie equals 1000000 microcuries (Ci → µCi). That figure is exact, not rounded.
How do you convert curies to microcuries?
Multiply the number of curies by 1000000 to get microcuries.
What is 1 µCi in curies?
One microcurie is 0.000001 curies.
What is 10 Ci in µCi?
10 Ci = 10 000 000 µCi.
What exactly is a curie?
Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.