Convert Femtobecquerels per kilogram to Nanobecquerels per kilogram
Convert Femtobecquerels per kilogram (fBq/kg) to Nanobecquerels per kilogram (nBq/kg) instantly and accurately.
Conversion Formula
nBq/kg = fBq/kg × 1.000000000e-6
About Femtobecquerels per kilogram
The femtobecquerel per kilogram (fBq/kg) equals 10⁻¹⁵ Bq/kg. Used in accelerator mass spectrometry (AMS) to quantify cosmogenic radionuclide concentrations (¹⁰Be, ³⁶Cl) in ice cores, sediments, and geological minerals where activities per unit mass are at the femto-level. Ultra-clean radiochemistry purity assessments for solar neutrino detectors also reach fBq/kg sensitivities. 1 fBq/kg = 10⁻¹⁵ Bq/kg.
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
| Femtobecquerels per kilogram (fBq/kg) | Nanobecquerels per kilogram (nBq/kg) |
|---|---|
| 1 fBq/kg | 1 × 10-6 nBq/kg |
| 2 fBq/kg | 2 × 10-6 nBq/kg |
| 5 fBq/kg | 5 × 10-6 nBq/kg |
| 10 fBq/kg | 1 × 10-5 nBq/kg |
| 25 fBq/kg | 2.5 × 10-5 nBq/kg |
| 50 fBq/kg | 5 × 10-5 nBq/kg |
| 100 fBq/kg | 1 × 10-4 nBq/kg |