Convert Microcuries to Gigabecquerels
Convert Microcuries (µCi) to Gigabecquerels (GBq) instantly and accurately.
Conversion Formula
GBq = µCi × 3.700000000e-5
About Microcuries
The microcurie (µCi) equals 3.7 × 10⁴ Bq = 37 kBq. Sealed sources for educational and bench-top laboratory use are licensed up to 1-10 µCi under US NRC 10 CFR 30.18; small-animal PET imaging doses of ¹⁸F in preclinical research are expressed in µCi. 1 µCi = 3.7 × 10⁴ Bq.
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.
Quick Reference Table
| Microcuries (µCi) | Gigabecquerels (GBq) |
|---|---|
| 1 µCi | 3.7 × 10-5 GBq |
| 2 µCi | 7.4 × 10-5 GBq |
| 5 µCi | 0.000185 GBq |
| 10 µCi | 0.00037 GBq |
| 25 µCi | 0.000925 GBq |
| 50 µCi | 0.00185 GBq |
| 100 µCi | 0.0037 GBq |