Convert Becquerels per kilogram to Nanobecquerels per kilogram
Convert Becquerels per kilogram (Bq/kg) to Nanobecquerels per kilogram (nBq/kg) instantly and accurately.
Conversion Formula
nBq/kg = Bq/kg × 1000000000
About Becquerels per kilogram
The becquerel per kilogram (Bq/kg) is the SI derived unit of specific activity. It is the primary unit in food safety regulations worldwide: the EU, Japan, and Codex Alimentarius set ¹³⁷Cs limits in Bq/kg for foodstuffs; soil ¹³⁷Cs contamination from Chernobyl and Fukushima fallout is mapped in Bq/kg. 1 Bq/kg = 1 s⁻¹ kg⁻¹ = 1 mBq/g.
About Nanobecquerels per kilogram
The nanobecquerel per kilogram (nBq/kg) equals 10⁻⁹ Bq/kg. Marine radioactivity surveys measure transuranics (²³⁹Pu, ²⁴°Am) in deep-sea sediments at nBq/kg; CTBTO monitoring stations track fallout ¹³⁷Cs in aerosol filter samples approaching the nBq/kg level. 1 nBq/kg = 10⁻⁹ Bq/kg = 10⁻³ µBq/kg.
Quick Reference Table
| Becquerels per kilogram (Bq/kg) | Nanobecquerels per kilogram (nBq/kg) |
|---|---|
| 1 Bq/kg | 1000000000 nBq/kg |
| 2 Bq/kg | 2 × 109 nBq/kg |
| 5 Bq/kg | 5 × 109 nBq/kg |
| 10 Bq/kg | 1 × 1010 nBq/kg |
| 25 Bq/kg | 2.5 × 1010 nBq/kg |
| 50 Bq/kg | 5 × 1010 nBq/kg |
| 100 Bq/kg | 1 × 1011 nBq/kg |