Convert Disintegrations per minute per millilitre to Becquerels per cubic metre
Convert Disintegrations per minute per millilitre (dpm/mL) to Becquerels per cubic metre (Bq/m³) instantly and accurately.
Conversion Formula
Bq/m³ = dpm/mL × 16666.66667
About Disintegrations per minute per millilitre
The disintegration per minute per millilitre (dpm/mL) equals exactly 10⁶/60 Bq/m³ ≈ 16 667 Bq/m³. Standard output unit of liquid scintillation counters (LSC) in biochemistry for ³H and ¹⁴C radiotracer assays; radioactivity in cell culture media, pharmacokinetic samples, and environmental water is routinely expressed in dpm/mL. 1 dpm/mL = 10⁶/60 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 millilitre (dpm/mL) | Becquerels per cubic metre (Bq/m³) |
|---|---|
| 1 dpm/mL | 16666.7 Bq/m³ |
| 2 dpm/mL | 33333.3 Bq/m³ |
| 5 dpm/mL | 83333.3 Bq/m³ |
| 10 dpm/mL | 166667 Bq/m³ |
| 25 dpm/mL | 416667 Bq/m³ |
| 50 dpm/mL | 833333 Bq/m³ |
| 100 dpm/mL | 1666670 Bq/m³ |