Convert Gigabecquerels to Kilocuries
Convert Gigabecquerels (GBq) to Kilocuries (kCi) instantly and accurately.
Conversion Formula
kCi = GBq × 2.702702703e-5
About Gigabecquerels
The gigabecquerel (GBq) equals 10⁹ Bq. Therapeutic radiopharmaceuticals are dosed in GBq: ¹⁷⁷Lu-PSMA prostate cancer therapy uses 7.4 GBq per cycle; ¹³¹I thyroid cancer ablation uses 3.7-7.4 GBq; ²²³Ra-dichloride (Xofigo) bone metastasis therapy ~3-5 GBq per injection. 1 GBq = 10⁹ Bq.
About Kilocuries
The kilocurie (kCi) equals 3.7 × 10¹³ Bq. ⁶⁰Co and ¹³⁷Cs blood irradiation and food sterilisation facilities use 20-200 kCi sources; research reactor fission product inventories are characterised in kCi; ⁹⁰Sr/⁹⁰Y radioisotope thermoelectric generators (RTGs) contain 10-150 kCi. 1 kCi = 3.7 × 10¹³ Bq.
Quick Reference Table
| Gigabecquerels (GBq) | Kilocuries (kCi) |
|---|---|
| 1 GBq | 2.703 × 10-5 kCi |
| 2 GBq | 5.405 × 10-5 kCi |
| 5 GBq | 0.000135135 kCi |
| 10 GBq | 0.00027027 kCi |
| 25 GBq | 0.000675676 kCi |
| 50 GBq | 0.00135135 kCi |
| 100 GBq | 0.0027027 kCi |