Convert Disintegrations per minute per litre to Becquerels per cubic metre
Convert Disintegrations per minute per litre (dpm/L) to Becquerels per cubic metre (Bq/m³) instantly and accurately.
Conversion Formula
Bq/m³ = dpm/L × 16.66666667
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 Becquerels per cubic metre
The becquerel per cubic metre (Bq/m³) is the SI derived unit of activity concentration. The WHO indoor radon reference level is 100 Bq/m³; EU Directive 2013/59/Euratom sets 300 Bq/m³ for residential radon in dwellings; normal outdoor ²²²Rn averages 5-15 Bq/m³ globally. 1 Bq/m³ = 1 s⁻¹ m⁻³.
Quick Reference Table
| Disintegrations per minute per litre (dpm/L) | Becquerels per cubic metre (Bq/m³) |
|---|---|
| 1 dpm/L | 16.6667 Bq/m³ |
| 2 dpm/L | 33.3333 Bq/m³ |
| 5 dpm/L | 83.3333 Bq/m³ |
| 10 dpm/L | 166.667 Bq/m³ |
| 25 dpm/L | 416.667 Bq/m³ |
| 50 dpm/L | 833.333 Bq/m³ |
| 100 dpm/L | 1666.67 Bq/m³ |