Convert Megacuries to Nanocuries
Convert Megacuries (MCi) to Nanocuries (nCi) instantly and accurately.
Conversion Formula
nCi = MCi × 1000000000000000
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 Nanocuries
The nanocurie (nCi) equals 37 Bq. Sealed radioactive sources in laboratory instruments (electron-capture detectors in GC, ionisation chambers) are licensed in nCi; nCi is the working unit on US NRC licence forms and instrument calibration certificates for low-level sources. 1 nCi = 37 Bq = 3.7 × 10⁻⁸ Ci.
Quick Reference Table
| Megacuries (MCi) | Nanocuries (nCi) |
|---|---|
| 1 MCi | 1 × 1015 nCi |
| 2 MCi | 2 × 1015 nCi |
| 5 MCi | 5 × 1015 nCi |
| 10 MCi | 1 × 1016 nCi |
| 25 MCi | 2.5 × 1016 nCi |
| 50 MCi | 5 × 1016 nCi |
| 100 MCi | 1 × 1017 nCi |