Convert Disintegrations per minute per gram to Curies per kilogram

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

Disintegrations per minute per gram (dpm/g)
Curies per kilogram (Ci/kg)

Conversion Formula

Ci/kg = dpm/g × 4.504504505e-10

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.

About Curies per kilogram

The curie per kilogram (Ci/kg) equals 3.7 × 10¹⁰ Bq/kg = 37 GBq/kg. High specific activity sealed sources: ¹¹¹In and ¹³³Xe produced in accelerators are characterised in Ci/kg; ⁴²K formed by neutron activation in high-potassium food samples in research irradiators reaches Ci/kg values. 1 Ci/kg = 3.7 × 10¹⁰ Bq/kg.

Quick Reference Table

Disintegrations per minute per gram (dpm/g)Curies per kilogram (Ci/kg)
1 dpm/g4.505 × 10-10 Ci/kg
2 dpm/g9.009 × 10-10 Ci/kg
5 dpm/g2.252 × 10-9 Ci/kg
10 dpm/g4.505 × 10-9 Ci/kg
25 dpm/g1.126 × 10-8 Ci/kg
50 dpm/g2.252 × 10-8 Ci/kg
100 dpm/g4.505 × 10-8 Ci/kg

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