Convert Becquerels per cubic metre to Picocuries per cubic metre
Convert Becquerels per cubic metre (Bq/m³) to Picocuries per cubic metre (pCi/m³) instantly and accurately.
Conversion Formula
pCi/m³ = Bq/m³ × 27.02702703
About Becquerels per cubic metre
The becquerel per cubic metre (Bq/m³) is the SI derived unit of activity concentration. The WHO indoor radon reference level is 100 Bq/m³; EU Directive 2013/59/Euratom sets 300 Bq/m³ for residential radon in dwellings; normal outdoor ²²²Rn averages 5-15 Bq/m³ globally. 1 Bq/m³ = 1 s⁻¹ m⁻³.
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.
Quick Reference Table
| Becquerels per cubic metre (Bq/m³) | Picocuries per cubic metre (pCi/m³) |
|---|---|
| 1 Bq/m³ | 27.027 pCi/m³ |
| 2 Bq/m³ | 54.0541 pCi/m³ |
| 5 Bq/m³ | 135.135 pCi/m³ |
| 10 Bq/m³ | 270.27 pCi/m³ |
| 25 Bq/m³ | 675.676 pCi/m³ |
| 50 Bq/m³ | 1351.35 pCi/m³ |
| 100 Bq/m³ | 2702.7 pCi/m³ |