Convert Nanocuries to Disintegrations per minute

Convert Nanocuries (nCi) to Disintegrations per minute (dpm) instantly and accurately.

Nanocuries (nCi)
Disintegrations per minute (dpm)

Conversion Formula

dpm = nCi × 2220

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.

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

Nanocuries (nCi)Disintegrations per minute (dpm)
1 nCi2220 dpm
2 nCi4440 dpm
5 nCi11100 dpm
10 nCi22200 dpm
25 nCi55500 dpm
50 nCi111000 dpm
100 nCi222000 dpm

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