Convert Millicuries per kilogram to Disintegrations per minute per gram
Convert Millicuries per kilogram (mCi/kg) to Disintegrations per minute per gram (dpm/g) instantly and accurately.
Conversion Formula
dpm/g = mCi/kg × 2220000
About Millicuries per kilogram
The millicurie per kilogram (mCi/kg) equals 3.7 × 10⁷ Bq/kg = 37 MBq/kg. Radiopharmaceutical preparations are sometimes characterised in mCi/kg when assessing organ uptake per body mass; ⁹⁹mTc-labelled compounds have specific activities in the mCi/µmol range that translate to high mCi/kg values. 1 mCi/kg = 3.7 × 10⁷ 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
| Millicuries per kilogram (mCi/kg) | Disintegrations per minute per gram (dpm/g) |
|---|---|
| 1 mCi/kg | 2220000 dpm/g |
| 2 mCi/kg | 4440000 dpm/g |
| 5 mCi/kg | 11100000 dpm/g |
| 10 mCi/kg | 22200000 dpm/g |
| 25 mCi/kg | 55500000 dpm/g |
| 50 mCi/kg | 111000000 dpm/g |
| 100 mCi/kg | 222000000 dpm/g |