Convert Megacuries to Microcuries
Convert Megacuries (MCi) to Microcuries (µCi) instantly and accurately.
Conversion Formula
µCi = MCi × 1000000000000
About Megacuries
The megacurie (MCi) equals 3.7 × 10¹⁶ Bq. Total radioactive inventory of a large nuclear power reactor core at shutdown is ~2000-10000 MCi; US atmospheric nuclear weapons tests released ~12000 MCi of ¹³¹I globally; high-level nuclear waste repositories are characterised in MCi. 1 MCi = 3.7 × 10¹⁶ 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
| Megacuries (MCi) | Microcuries (µCi) |
|---|---|
| 1 MCi | 1 × 1012 µCi |
| 2 MCi | 2 × 1012 µCi |
| 5 MCi | 5 × 1012 µCi |
| 10 MCi | 1 × 1013 µCi |
| 25 MCi | 2.5 × 1013 µCi |
| 50 MCi | 5 × 1013 µCi |
| 100 MCi | 1 × 1014 µCi |