Convert Nanobecquerels per cubic metre to Becquerels per cubic metre
Convert Nanobecquerels per cubic metre (nBq/m³) to Becquerels per cubic metre (Bq/m³) instantly and accurately.
Conversion Formula
Bq/m³ = nBq/m³ × 1.000000000e-9
About Nanobecquerels per cubic metre
The nanobecquerel per cubic metre (nBq/m³) equals 10⁻⁹ Bq/m³. Background ¹³⁷Cs in Northern Hemisphere air averages 10-100 nBq/m³ from post-Chernobyl and Fukushima residual deposition; ⁹⁰Sr near nuclear power plants is routinely monitored at nBq/m³ levels in air samples. 1 nBq/m³ = 10⁻⁹ Bq/m³ = 10⁻³ µBq/m³.
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.
Quick Reference Table
| Nanobecquerels per cubic metre (nBq/m³) | Becquerels per cubic metre (Bq/m³) |
|---|---|
| 1 nBq/m³ | 1 × 10-9 Bq/m³ |
| 2 nBq/m³ | 2 × 10-9 Bq/m³ |
| 5 nBq/m³ | 5 × 10-9 Bq/m³ |
| 10 nBq/m³ | 1 × 10-8 Bq/m³ |
| 25 nBq/m³ | 2.5 × 10-8 Bq/m³ |
| 50 nBq/m³ | 5 × 10-8 Bq/m³ |
| 100 nBq/m³ | 1 × 10-7 Bq/m³ |