Convert Disintegrations per minute to Megacuries
Convert Disintegrations per minute (dpm) to Megacuries (MCi) instantly and accurately.
Conversion Formula
MCi = dpm × 4.504504505e-19
About Disintegrations per minute
The disintegration per minute (dpm) equals exactly 1/60 Bq ≈ 16.7 mBq. Standard output unit of liquid scintillation counters (LSC) in biochemical and biomedical research for ³H and ¹⁴C tracer assays; radioimmunoassay protocols report results in dpm/well. 1 dpm = 1/60 Bq = 60 dph.
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.
Quick Reference Table
| Disintegrations per minute (dpm) | Megacuries (MCi) |
|---|---|
| 1 dpm | 4.505 × 10-19 MCi |
| 2 dpm | 9.009 × 10-19 MCi |
| 5 dpm | 2.252 × 10-18 MCi |
| 10 dpm | 4.505 × 10-18 MCi |
| 25 dpm | 1.126 × 10-17 MCi |
| 50 dpm | 2.252 × 10-17 MCi |
| 100 dpm | 4.505 × 10-17 MCi |