Convert Gigacuries to Disintegrations per minute

Convert Gigacuries (GCi) to Disintegrations per minute (dpm) instantly and accurately.

Gigacuries (GCi)
Disintegrations per minute (dpm)

Conversion Formula

dpm = GCi × 2.220000000e+21

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 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.

Quick Reference Table

Gigacuries (GCi)Disintegrations per minute (dpm)
1 GCi2.22 × 1021 dpm
2 GCi4.44 × 1021 dpm
5 GCi1.11 × 1022 dpm
10 GCi2.22 × 1022 dpm
25 GCi5.55 × 1022 dpm
50 GCi1.11 × 1023 dpm
100 GCi2.22 × 1023 dpm

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