Convert Gigacuries to Microcuries
Convert Gigacuries (GCi) to Microcuries (µCi) instantly and accurately.
Conversion Formula
µCi = GCi × 1000000000000000
About Gigacuries
The gigacurie (GCi) equals 3.7 × 10¹⁹ Bq. The total fission product inventory of a 1 GWe nuclear power reactor at equilibrium is ~0.5 GCi; global spent fuel inventories worldwide exceed 10 GCi; total reactor-produced tritium in the world's oceans is estimated at ~1 GCi. 1 GCi = 3.7 × 10¹⁹ Bq.
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.
Quick Reference Table
| Gigacuries (GCi) | Microcuries (µCi) |
|---|---|
| 1 GCi | 1 × 1015 µCi |
| 2 GCi | 2 × 1015 µCi |
| 5 GCi | 5 × 1015 µCi |
| 10 GCi | 1 × 1016 µCi |
| 25 GCi | 2.5 × 1016 µCi |
| 50 GCi | 5 × 1016 µCi |
| 100 GCi | 1 × 1017 µCi |