Convert Becquerels per cubic metre to Disintegrations per minute per litre
Convert Becquerels per cubic metre (Bq/m³) to Disintegrations per minute per litre (dpm/L) instantly and accurately.
Conversion Formula
dpm/L = Bq/m³ × 0.06
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.
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
| Becquerels per cubic metre (Bq/m³) | Disintegrations per minute per litre (dpm/L) |
|---|---|
| 1 Bq/m³ | 0.06 dpm/L |
| 2 Bq/m³ | 0.12 dpm/L |
| 5 Bq/m³ | 0.3 dpm/L |
| 10 Bq/m³ | 0.6 dpm/L |
| 25 Bq/m³ | 1.5 dpm/L |
| 50 Bq/m³ | 3 dpm/L |
| 100 Bq/m³ | 6 dpm/L |