Convert Becquerels per cubic metre to Kilobecquerels per cubic metre
Convert Becquerels per cubic metre (Bq/m³) to Kilobecquerels per cubic metre (kBq/m³) instantly and accurately.
Conversion Formula
kBq/m³ = Bq/m³ × 0.001
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 Kilobecquerels per cubic metre
The kilobecquerel per cubic metre (kBq/m³) equals 10³ Bq/m³ = 1 Bq/L. High indoor radon in poorly ventilated uranium mines and homes above uranium ore bodies routinely exceeds 1-10 kBq/m³; EU mine remediation targets aim to reduce air radon below 1 kBq/m³. 1 kBq/m³ = 10³ Bq/m³ = 1 Bq/L.
Quick Reference Table
| Becquerels per cubic metre (Bq/m³) | Kilobecquerels per cubic metre (kBq/m³) |
|---|---|
| 1 Bq/m³ | 0.001 kBq/m³ |
| 2 Bq/m³ | 0.002 kBq/m³ |
| 5 Bq/m³ | 0.005 kBq/m³ |
| 10 Bq/m³ | 0.01 kBq/m³ |
| 25 Bq/m³ | 0.025 kBq/m³ |
| 50 Bq/m³ | 0.05 kBq/m³ |
| 100 Bq/m³ | 0.1 kBq/m³ |