Convert Microcuries per kilogram to Disintegrations per minute per gram

Convert Microcuries per kilogram (µCi/kg) to Disintegrations per minute per gram (dpm/g) instantly and accurately.

Microcuries per kilogram (µCi/kg)
Disintegrations per minute per gram (dpm/g)

Conversion Formula

dpm/g = µCi/kg × 2220

About Microcuries per kilogram

The microcurie per kilogram (µCi/kg) equals 3.7 × 10⁴ Bq/kg = 37 kBq/kg. Used in US nuclear facility waste characterisation and NRC licence conditions for effluent releases; ¹³⁷Cs body burden in heavily exposed Chernobyl liquidators reached the µCi/kg level in the immediate aftermath. 1 µCi/kg = 3.7 × 10⁴ Bq/kg.

About Disintegrations per minute per gram

The disintegration per minute per gram (dpm/g) equals exactly 1000/60 Bq/kg ≈ 16.67 Bq/kg. Widely used in liquid scintillation counting (LSC) of ³H and ¹⁴C-labelled compounds and in nuclear forensics for soil and sediment analysis; geochemists report natural radionuclide concentrations in volcanic rocks and marine sediments in dpm/g. 1 dpm/g = 1000/60 Bq/kg.

Quick Reference Table

Microcuries per kilogram (µCi/kg)Disintegrations per minute per gram (dpm/g)
1 µCi/kg2220 dpm/g
2 µCi/kg4440 dpm/g
5 µCi/kg11100 dpm/g
10 µCi/kg22200 dpm/g
25 µCi/kg55500 dpm/g
50 µCi/kg111000 dpm/g
100 µCi/kg222000 dpm/g

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