Convert Picocuries per cubic metre to Nanocuries per cubic metre
Convert Picocuries per cubic metre (pCi/m³) to Nanocuries per cubic metre (nCi/m³) instantly and accurately.
Conversion Formula
nCi/m³ = pCi/m³ × 0.001
About Picocuries per cubic metre
The picocurie per cubic metre (pCi/m³) equals 3.7 × 10⁻² Bq/m³ = 37 mBq/m³. Used by the US EPA and NRC for outdoor air radioactivity; airborne ⁹⁰Sr and ¹³⁷Cs near nuclear facilities are reported in pCi/m³; NRC occupational derived air concentration (DAC) tables list values in pCi/m³. 1 pCi/m³ = 3.7 × 10⁻² 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
| Picocuries per cubic metre (pCi/m³) | Nanocuries per cubic metre (nCi/m³) |
|---|---|
| 1 pCi/m³ | 0.001 nCi/m³ |
| 2 pCi/m³ | 0.002 nCi/m³ |
| 5 pCi/m³ | 0.005 nCi/m³ |
| 10 pCi/m³ | 0.01 nCi/m³ |
| 25 pCi/m³ | 0.025 nCi/m³ |
| 50 pCi/m³ | 0.05 nCi/m³ |
| 100 pCi/m³ | 0.1 nCi/m³ |