Radioactivity
Becquerels and curies — activity, not dose.
1 Becquerel = 2.702703e-11 Curie (exact)
Quick table
| Becquerel | Curie |
|---|---|
| 0.1 | 2.702703e-12 |
| 0.5 | 1.351351e-11 |
| 1 | 2.702703e-11 |
| 2 | 5.405405e-11 |
| 5 | 1.351351e-10 |
| 10 | 2.702703e-10 |
| 25 | 6.756757e-10 |
| 50 | 1.351351e-9 |
| 100 | 2.702703e-9 |
How this system works
The becquerel is one decay per second. The curie was originally the activity of one gram of radium-226 and is now defined as 3.7×10¹⁰ Bq exactly. Activity is not the same as absorbed dose or equivalent dose.
Base unit: becquerel. Becquerel is SI; Curie is Other.
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