Table Of Contents
Curie to becquerel Conversion
1 curie (Ci) is equal to 37000000000 becquerel (Bq).
1 Ci = 37000000000 Bq
or
1 Bq = 0.00000000002702702703 Ci
Formula
To convert a radioactivity from curie (Ci) to becquerel (Bq), multiply the radioactivity in curie by 37000000000
r(Bq) = r(Ci) × 37000000000
Examples:
Convert 100 curie to becquerel:
r(Bq) = 100Ci × 37000000000 = 3700000000000 Bq
Conversion table
| Curie (Ci) | Becquerel (Bq) |
|---|---|
| 1 Ci | 3.7e10 Bq |
| 2 Ci | 7.4e10 Bq |
| 3 Ci | 1.11e11 Bq |
| 5 Ci | 1.85e11 Bq |
| 10 Ci | 3.7e11 Bq |
| 20 Ci | 7.4e11 Bq |
| 25 Ci | 9.25e11 Bq |
| 50 Ci | 1.85e12 Bq |
| 100 Ci | 3.7e12 Bq |
| 250 Ci | 9.25e12 Bq |
| 500 Ci | 1.85e13 Bq |
| 1000 Ci | 3.7e13 Bq |
| Becquerel (Bq) | Curie (Ci) |
|---|---|
| 1 Bq | 2.7e-11 Ci |
| 2 Bq | 5.4e-11 Ci |
| 3 Bq | 8.1e-11 Ci |
| 5 Bq | 1.35e-10 Ci |
| 10 Bq | 2.7e-10 Ci |
| 20 Bq | 5.41e-10 Ci |
| 25 Bq | 6.76e-10 Ci |
| 50 Bq | 1.351e-9 Ci |
| 100 Bq | 2.703e-9 Ci |
| 250 Bq | 6.757e-9 Ci |
| 500 Bq | 1.3514e-8 Ci |
| 1000 Bq | 2.7027e-8 Ci |
Frequently asked questions
How do I convert curie to becquerel?
Multiply the value in curie by 37000000000 to get the result in becquerel. For example, 5 Ci × 37000000000 = 1.85e11 Bq.
How many becquerel are in 1 curie?
1 curie (Ci) is equal to 3.7e10 becquerel (Bq).
How do I convert becquerel back to curie?
Use the inverse operation: divide the value in becquerel by 37000000000 to get the result in curie.
How accurate is the curie to becquerel conversion?
The converter multiplies by the conversion factor 37000000000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
