Convert Becquerels per cubic metre to Gigabecquerels per cubic metre
Convert Becquerels per cubic metre (Bq/m³) to Gigabecquerels per cubic metre (GBq/m³) instantly and accurately.
Conversion Formula
GBq/m³ = Bq/m³ × 1.000000000e-9
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 Gigabecquerels per cubic metre
The gigabecquerel per cubic metre (GBq/m³) equals 10⁹ Bq/m³ = 1 MBq/L. Activity concentrations in reactor primary coolant during power operation (¹⁶N, ¹⁹O short-lived activation products) and in BWR condensate demineraliser effluents reach GBq/m³; concentrated liquid radioactive waste from fuel reprocessing streams is characterised in GBq/m³. 1 GBq/m³ = 10⁹ Bq/m³.
Quick Reference Table
| Becquerels per cubic metre (Bq/m³) | Gigabecquerels per cubic metre (GBq/m³) |
|---|---|
| 1 Bq/m³ | 1 × 10-9 GBq/m³ |
| 2 Bq/m³ | 2 × 10-9 GBq/m³ |
| 5 Bq/m³ | 5 × 10-9 GBq/m³ |
| 10 Bq/m³ | 1 × 10-8 GBq/m³ |
| 25 Bq/m³ | 2.5 × 10-8 GBq/m³ |
| 50 Bq/m³ | 5 × 10-8 GBq/m³ |
| 100 Bq/m³ | 1 × 10-7 GBq/m³ |