Convert Millicuries per cubic metre to Disintegrations per minute per litre
Convert Millicuries per cubic metre (mCi/m³) to Disintegrations per minute per litre (dpm/L) instantly and accurately.
Conversion Formula
dpm/L = mCi/m³ × 2220000
About Millicuries per cubic metre
The millicurie per cubic metre (mCi/m³) equals 3.7 × 10⁷ Bq/m³. Encountered in nuclear facility primary coolant air monitors during maintenance and in hot cell exhaust ventilation; NRC DAC values for highly radiotoxic alpha emitters (²³⁹Pu, ²⁴¹Am) use µCi/mL = mCi/L units that translate to mCi/m³ at room scale. 1 mCi/m³ = 3.7 × 10⁷ Bq/m³.
About Disintegrations per minute per litre
The disintegration per minute per litre (dpm/L) equals exactly 1000/60 Bq/m³ ≈ 16.67 Bq/m³. Used in environmental water and air monitoring with liquid scintillation counting (LSC); ³H activity in river water near nuclear power plant discharges and in groundwater compliance monitoring is commonly reported in dpm/L. 1 dpm/L = 1000/60 Bq/m³ ≈ 16.67 Bq/m³.
Quick Reference Table
| Millicuries per cubic metre (mCi/m³) | Disintegrations per minute per litre (dpm/L) |
|---|---|
| 1 mCi/m³ | 2220000 dpm/L |
| 2 mCi/m³ | 4440000 dpm/L |
| 5 mCi/m³ | 11100000 dpm/L |
| 10 mCi/m³ | 22200000 dpm/L |
| 25 mCi/m³ | 55500000 dpm/L |
| 50 mCi/m³ | 111000000 dpm/L |
| 100 mCi/m³ | 222000000 dpm/L |