Convert Disintegrations per minute per litre to Nanocuries per cubic metre
Convert Disintegrations per minute per litre (dpm/L) to Nanocuries per cubic metre (nCi/m³) instantly and accurately.
Conversion Formula
nCi/m³ = dpm/L × 0.4504504505
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.
About Nanocuries per cubic metre
The nanocurie per cubic metre (nCi/m³) equals 37 Bq/m³, identical to 1 picocurie per litre (pCi/L). The US EPA indoor radon action level is 4 pCi/L = 148 Bq/m³ ≈ 4 nCi/m³; NRC 10 CFR Part 20 DAC values for several radionuclides are expressed in the nCi/m³ range. 1 nCi/m³ = 37 Bq/m³ = 1 pCi/L.
Quick Reference Table
| Disintegrations per minute per litre (dpm/L) | Nanocuries per cubic metre (nCi/m³) |
|---|---|
| 1 dpm/L | 0.45045 nCi/m³ |
| 2 dpm/L | 0.900901 nCi/m³ |
| 5 dpm/L | 2.25225 nCi/m³ |
| 10 dpm/L | 4.5045 nCi/m³ |
| 25 dpm/L | 11.2613 nCi/m³ |
| 50 dpm/L | 22.5225 nCi/m³ |
| 100 dpm/L | 45.045 nCi/m³ |