Convert Microcuries per cubic metre to Disintegrations per minute per millilitre
Convert Microcuries per cubic metre (µCi/m³) to Disintegrations per minute per millilitre (dpm/mL) instantly and accurately.
Conversion Formula
dpm/mL = µCi/m³ × 2.22
About Microcuries per cubic metre
The microcurie per cubic metre (µCi/m³) equals 3.7 × 10⁴ Bq/m³ = 37 kBq/m³. Used in US occupational radiation protection; NRC 10 CFR Part 20 DAC values for moderately radiotoxic nuclides are in the µCi/m³ range; air activity inside nuclear plant buildings after small sealed source incidents is assessed in µCi/m³. 1 µCi/m³ = 3.7 × 10⁴ Bq/m³.
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.
Quick Reference Table
| Microcuries per cubic metre (µCi/m³) | Disintegrations per minute per millilitre (dpm/mL) |
|---|---|
| 1 µCi/m³ | 2.22 dpm/mL |
| 2 µCi/m³ | 4.44 dpm/mL |
| 5 µCi/m³ | 11.1 dpm/mL |
| 10 µCi/m³ | 22.2 dpm/mL |
| 25 µCi/m³ | 55.5 dpm/mL |
| 50 µCi/m³ | 111 dpm/mL |
| 100 µCi/m³ | 222 dpm/mL |