Convert Disintegrations per minute to Nanocuries

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

Disintegrations per minute (dpm)
Nanocuries (nCi)

Conversion Formula

nCi = dpm × 0.0004504504505

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 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

Disintegrations per minute (dpm)Nanocuries (nCi)
1 dpm0.00045045 nCi
2 dpm0.000900901 nCi
5 dpm0.00225225 nCi
10 dpm0.0045045 nCi
25 dpm0.0112613 nCi
50 dpm0.0225225 nCi
100 dpm0.045045 nCi

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