Convert Disintegrations per minute per millilitre to Microbecquerels per cubic metre
Convert Disintegrations per minute per millilitre (dpm/mL) to Microbecquerels per cubic metre (µBq/m³) instantly and accurately.
Conversion Formula
µBq/m³ = dpm/mL × 16666666670
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 Microbecquerels per cubic metre
The microbecquerel per cubic metre (µBq/m³) equals 10⁻⁶ Bq/m³. Routine air sampling at nuclear plant site boundaries reports ¹³⁷Cs, ⁵⁸Co, and ⁶⁰Co at µBq/m³; ²²²Rn progeny (²¹⁴Pb, ²¹⁴Bi) in well-ventilated outdoor air are typically tens of µBq/m³. 1 µBq/m³ = 10⁻⁶ Bq/m³ = 10⁻³ mBq/m³.
Quick Reference Table
| Disintegrations per minute per millilitre (dpm/mL) | Microbecquerels per cubic metre (µBq/m³) |
|---|---|
| 1 dpm/mL | 1.667 × 1010 µBq/m³ |
| 2 dpm/mL | 3.333 × 1010 µBq/m³ |
| 5 dpm/mL | 8.333 × 1010 µBq/m³ |
| 10 dpm/mL | 1.667 × 1011 µBq/m³ |
| 25 dpm/mL | 4.167 × 1011 µBq/m³ |
| 50 dpm/mL | 8.333 × 1011 µBq/m³ |
| 100 dpm/mL | 1.667 × 1012 µBq/m³ |