Convert Disintegrations per minute per litre to Picocuries per cubic metre
Convert Disintegrations per minute per litre (dpm/L) to Picocuries per cubic metre (pCi/m³) instantly and accurately.
Conversion Formula
pCi/m³ = dpm/L × 450.4504505
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.
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.
Quick Reference Table
| Disintegrations per minute per litre (dpm/L) | Picocuries per cubic metre (pCi/m³) |
|---|---|
| 1 dpm/L | 450.45 pCi/m³ |
| 2 dpm/L | 900.901 pCi/m³ |
| 5 dpm/L | 2252.25 pCi/m³ |
| 10 dpm/L | 4504.5 pCi/m³ |
| 25 dpm/L | 11261.3 pCi/m³ |
| 50 dpm/L | 22522.5 pCi/m³ |
| 100 dpm/L | 45045 pCi/m³ |