Formula
Ci to kBq conversion formula
Use this relationship for a direct conversion:
Worked example
2 Ci = 74,000,000 kBq.
The curie is exactly 3.7 x 10^10 becquerels by definition.
Radioactive Activity conversion
1 curie (Ci) equals 37,000,000 kilobecquerel (kBq). Enter any value below to convert from Ci to kBq.
Enter a value and choose units. Results update instantly.
1 Ci = 37,000,000 kBq
| Unit | Value |
|---|---|
| Becquerel Bq | 37,000,000,000 |
| Kilobecquerel kBq | 37,000,000 |
| Megabecquerel MBq | 37,000 |
| Gigabecquerel GBq | 37 |
| Microcurie μCi | 1,000,000 |
| Millicurie mCi | 1,000 |
| Curie Ci | 1 |
| Rutherford Rd | 37,000 |
Formula
Use this relationship for a direct conversion:
2 Ci = 74,000,000 kBq.
The curie is exactly 3.7 x 10^10 becquerels by definition.
Quick reference
| Curie (Ci) | Kilobecquerel (kBq) |
|---|---|
| 0.01 | 370,000 |
| 0.1 | 3,700,000 |
| 1 | 37,000,000 |
| 2 | 74,000,000 |
| 5 | 185,000,000 |
| 10 | 370,000,000 |
| 25 | 925,000,000 |
| 50 | 1,850,000,000 |
| 100 | 3,700,000,000 |
| 1,000 | 37,000,000,000 |
From unit
Exactly 37 billion becquerels.
Symbol: Ci
To unit
One thousand becquerels.
Symbol: kBq
Keep converting
Source
Definitions are checked against BIPM SI Brochure: becquerel. Calculations use full internal precision before display rounding.
View the complete radioactive activity converterQuestions
Use the formula kBq = Ci x 37,000,000. 1 curie (Ci) equals 37,000,000 kilobecquerel (kBq).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.