Convert Microcuries per cubic metre to Disintegrations per minute per litre
Convert Microcuries per cubic metre (µCi/m³) to Disintegrations per minute per litre (dpm/L) instantly and accurately.
Conversion Formula
dpm/L = µCi/m³ × 2220
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 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
| Microcuries per cubic metre (µCi/m³) | Disintegrations per minute per litre (dpm/L) |
|---|---|
| 1 µCi/m³ | 2220 dpm/L |
| 2 µCi/m³ | 4440 dpm/L |
| 5 µCi/m³ | 11100 dpm/L |
| 10 µCi/m³ | 22200 dpm/L |
| 25 µCi/m³ | 55500 dpm/L |
| 50 µCi/m³ | 111000 dpm/L |
| 100 µCi/m³ | 222000 dpm/L |