Convert Picocuries per cubic metre to Disintegrations per minute per litre
Convert Picocuries per cubic metre (pCi/m³) to Disintegrations per minute per litre (dpm/L) instantly and accurately.
Conversion Formula
dpm/L = pCi/m³ × 0.00222
About Picocuries per cubic metre
The picocurie per cubic metre (pCi/m³) equals 3.7 × 10⁻² Bq/m³ = 37 mBq/m³. Used by the US EPA and NRC for outdoor air radioactivity; airborne ⁹⁰Sr and ¹³⁷Cs near nuclear facilities are reported in pCi/m³; NRC occupational derived air concentration (DAC) tables list values in pCi/m³. 1 pCi/m³ = 3.7 × 10⁻² 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
| Picocuries per cubic metre (pCi/m³) | Disintegrations per minute per litre (dpm/L) |
|---|---|
| 1 pCi/m³ | 0.00222 dpm/L |
| 2 pCi/m³ | 0.00444 dpm/L |
| 5 pCi/m³ | 0.0111 dpm/L |
| 10 pCi/m³ | 0.0222 dpm/L |
| 25 pCi/m³ | 0.0555 dpm/L |
| 50 pCi/m³ | 0.111 dpm/L |
| 100 pCi/m³ | 0.222 dpm/L |