Convert Microcuries to Gigacuries
Convert Microcuries (µCi) to Gigacuries (GCi) instantly and accurately.
Conversion Formula
GCi = µCi × 1.000000000e-15
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 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.
Quick Reference Table
| Microcuries (µCi) | Gigacuries (GCi) |
|---|---|
| 1 µCi | 1 × 10-15 GCi |
| 2 µCi | 2 × 10-15 GCi |
| 5 µCi | 5 × 10-15 GCi |
| 10 µCi | 1 × 10-14 GCi |
| 25 µCi | 2.5 × 10-14 GCi |
| 50 µCi | 5 × 10-14 GCi |
| 100 µCi | 1 × 10-13 GCi |