Curies to Gigabecquerels
Type a value in Curies and get the result in Gigabecquerels, calculated exactly.
1 Curies = 37 Gigabecquerels
Precision
Exact factorThis result is exact.
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Formula
GBq = Ci × 37
To convert Curies to Gigabecquerels, multiply the value by 37.
Worked examples
- 1 Ci × 37 = 37 GBq
- 100 Ci × 37 = 3,700 GBq
- 50 Ci × 37 = 1,850 GBq
This factor is exact by definition.
Conversion table
| Curies (Ci) | Gigabecquerels (GBq) |
|---|---|
| 1 | 37 |
| 2 | 74 |
| 3 | 111 |
| 4 | 148 |
| 5 | 185 |
| 6 | 222 |
| 7 | 259 |
| 8 | 296 |
| 9 | 333 |
| 10 | 370 |
| 15 | 555 |
| 20 | 740 |
| 25 | 925 |
| 30 | 1,110 |
| 40 | 1,480 |
| 50 | 1,850 |
| 60 | 2,220 |
| 70 | 2,590 |
| 75 | 2,775 |
| 80 | 2,960 |
| 90 | 3,330 |
| 100 | 3,700 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Gigabecquerels to Curies
| Gigabecquerels (GBq) | Curies (Ci) |
|---|---|
| 1 | ≈ 0.02702703 |
| 2 | ≈ 0.05405405 |
| 3 | ≈ 0.08108108 |
| 4 | ≈ 0.1081081 |
| 5 | ≈ 0.1351351 |
| 6 | ≈ 0.1621622 |
| 7 | ≈ 0.1891892 |
| 8 | ≈ 0.2162162 |
| 9 | ≈ 0.2432432 |
| 10 | ≈ 0.2702703 |
| 15 | ≈ 0.4054054 |
| 20 | ≈ 0.5405405 |
| 25 | ≈ 0.6756757 |
| 30 | ≈ 0.8108108 |
| 40 | ≈ 1.081081 |
| 50 | ≈ 1.351351 |
| 60 | ≈ 1.621622 |
| 70 | ≈ 1.891892 |
| 75 | ≈ 2.027027 |
| 80 | ≈ 2.162162 |
| 90 | ≈ 2.432432 |
| 100 | ≈ 2.702703 |
Unit definitions
- Curies Ci
- Exactly 3.7 × 10¹⁰ becquerels.
- Gigabecquerels GBq
- Exactly 10⁹ becquerels.
Questions people ask
Curies to Gigabecquerels: what is the conversion factor?
One Ci is 37 GBq.
How do I convert Curies to Gigabecquerels?
Use the formula above. For example, 100 Ci = 3,700 GBq.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.