Becquerel is one radioactive decay per second.
Becquerel to Curie
Convert Becquerel (Bq) to Curie (Ci) instantly. Free online radiation converter with formulas, tables and examples.
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Curie is 3.7e10 becquerels.
Ci = Bq × 2.7027027e-11
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Formula
1 Becquerel = 2.7027027e-11 Curie
Ci = Bq × 2.7027027e-11
Bq = Ci ÷ 2.7027027e-11
Conversion table
| 1 Bq | 2.7027027e-11 Ci |
| 2 Bq | 5.40540541e-11 Ci |
| 5 Bq | 1.35135135e-10 Ci |
| 10 Bq | 2.7027027e-10 Ci |
| 20 Bq | 5.40540541e-10 Ci |
| 50 Bq | 1.35135135e-9 Ci |
| 100 Bq | 2.7027027e-9 Ci |
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Frequently asked questions
How many Curies are in one Becquerel?
One Becquerel equals 2.7027027e-11 Curies.
How do I convert Becquerel to Curie?
Multiply the number of Becquerels by 2.7027027e-11 to get Curies. To go the other way, multiply Curies by 3.7e+10 (or divide by 2.7027027e-11) to get Becquerels.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Becquerel and Curie, so the result shown is mathematically precise (rounded only for display).
When is Becquerel to Curie conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
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About this conversion
Becquerel and Curie are units used in the radiation family of measurements. Both units measure radioactive activity (the rate of radioactive decay). This converter uses the precise relationship 1 Becquerel = 2.7027027e-11 Curies (equivalently 1 Curie = 3.7e+10 Becquerels), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.