Convert Femtobecquerels per kilogram to Gigabecquerels per kilogram
Convert Femtobecquerels per kilogram (fBq/kg) to Gigabecquerels per kilogram (GBq/kg) instantly and accurately.
Conversion Formula
GBq/kg = fBq/kg × 1.000000000e-24
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 Gigabecquerels per kilogram
The gigabecquerel per kilogram (GBq/kg) equals 10⁹ Bq/kg. Characterises specific activity of cyclotron-produced short-lived nuclides: ¹⁸F batches from a medical cyclotron have specific activities of 10⁴-10⁵ GBq/µmol; ⁹⁹mTc eluates from a Mo/Tc generator are in the GBq/kg concentration range for clinical use. 1 GBq/kg = 10⁹ Bq/kg.
Quick Reference Table
| Femtobecquerels per kilogram (fBq/kg) | Gigabecquerels per kilogram (GBq/kg) |
|---|---|
| 1 fBq/kg | 1 × 10-24 GBq/kg |
| 2 fBq/kg | 2 × 10-24 GBq/kg |
| 5 fBq/kg | 5 × 10-24 GBq/kg |
| 10 fBq/kg | 1 × 10-23 GBq/kg |
| 25 fBq/kg | 2.5 × 10-23 GBq/kg |
| 50 fBq/kg | 5 × 10-23 GBq/kg |
| 100 fBq/kg | 1 × 10-22 GBq/kg |