☢️Radioactivity
BecquerelをCurieに換算
Becquerel（Bq）からCurie（Ci）への無料オンライン単位換算ツール。計算式と換算早見表を掲載。
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Radioactivity8 単位
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How the Calculation Works (Linear Scaling)
Formula:
Curie = Becquerel / 37000000000
Substitution:1 / 37000000000
Calculated Result:2.7027e-11 Ci
Since 1 Curie = 37000000000 Becquerels, divide the value in Becquerels by 37000000000.
Standard Ratio Factor:1 Bq = 2.702703e-11 Ci
Becquerel to Curie Conversion Table
Precomputed values for quick reference and printing.
Becquerel → Curie(Bq → Ci)
| Becquerel | Curie |
|---|---|
| 1 Bq | 2.7027e-11 Ci |
| 2 Bq | 5.4054e-11 Ci |
| 3 Bq | 8.1081e-11 Ci |
| 4 Bq | 1.0811e-10 Ci |
| 5 Bq | 1.3514e-10 Ci |
| 6 Bq | 1.6216e-10 Ci |
| 7 Bq | 1.8919e-10 Ci |
| 8 Bq | 2.1622e-10 Ci |
| 9 Bq | 2.4324e-10 Ci |
| 10 Bq | 2.7027e-10 Ci |
| 15 Bq | 4.0541e-10 Ci |
| 20 Bq | 5.4054e-10 Ci |
| 25 Bq | 6.7568e-10 Ci |
| 30 Bq | 8.1081e-10 Ci |
| 40 Bq | 1.0811e-9 Ci |
| 50 Bq | 1.3514e-9 Ci |
| 75 Bq | 2.027e-9 Ci |
| 100 Bq | 2.7027e-9 Ci |
Curie → Becquerel(Ci → Bq)
| Curie | Becquerel |
|---|---|
| 1 Ci | 37000000000 Bq |
| 2 Ci | 74000000000 Bq |
| 3 Ci | 111000000000 Bq |
| 4 Ci | 148000000000 Bq |
| 5 Ci | 185000000000 Bq |
| 6 Ci | 222000000000 Bq |
| 7 Ci | 259000000000 Bq |
| 8 Ci | 296000000000 Bq |
| 9 Ci | 333000000000 Bq |
| 10 Ci | 370000000000 Bq |
| 15 Ci | 555000000000 Bq |
| 20 Ci | 740000000000 Bq |
| 25 Ci | 925000000000 Bq |
| 30 Ci | 1.11e+12 Bq |
| 40 Ci | 1.48e+12 Bq |
| 50 Ci | 1.85e+12 Bq |
| 75 Ci | 2.775e+12 Bq |
| 100 Ci | 3.7e+12 Bq |
📌 Standard Benchmark Reference Values
1 Ci (curie)=37,000,000,000 Bq (37 GBq)
Exact definition based on historical activity of 1 gram of Radium-226.
Exact RatioBecquerel (Bq)
The SI coherent derived unit of radioactivity, defined as the activity of a quantity of radioactive material in which one nucleus decays per second (1 Bq = 1 s⁻¹).
Curie (Ci)
A non-SI unit of radioactivity defined as exactly 3.7 × 10¹⁰ becquerels (37 GBq), originally intended to be approximately the activity of 1 gram of radium-226.