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.

Becquerels per cubic metre (Bq/m³)
Kilobecquerels per cubic metre (kBq/m³)

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/m³0.001 kBq/m³
2 Bq/m³0.002 kBq/m³
5 Bq/m³0.005 kBq/m³
10 Bq/m³0.01 kBq/m³
25 Bq/m³0.025 kBq/m³
50 Bq/m³0.05 kBq/m³
100 Bq/m³0.1 kBq/m³

→ Full Activity Concentration Converter