Convert Nanocuries per cubic metre to Disintegrations per minute per millilitre
Convert Nanocuries per cubic metre (nCi/m³) to Disintegrations per minute per millilitre (dpm/mL) instantly and accurately.
Conversion Formula
dpm/mL = nCi/m³ × 0.00222
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.
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
| Nanocuries per cubic metre (nCi/m³) | Disintegrations per minute per millilitre (dpm/mL) |
|---|---|
| 1 nCi/m³ | 0.00222 dpm/mL |
| 2 nCi/m³ | 0.00444 dpm/mL |
| 5 nCi/m³ | 0.0111 dpm/mL |
| 10 nCi/m³ | 0.0222 dpm/mL |
| 25 nCi/m³ | 0.0555 dpm/mL |
| 50 nCi/m³ | 0.111 dpm/mL |
| 100 nCi/m³ | 0.222 dpm/mL |