Convert Picocuries per kilogram to Femtobecquerels per kilogram

Convert Picocuries per kilogram (pCi/kg) to Femtobecquerels per kilogram (fBq/kg) instantly and accurately.

Picocuries per kilogram (pCi/kg)
Femtobecquerels per kilogram (fBq/kg)

Conversion Formula

fBq/kg = pCi/kg × 37000000000000

About Picocuries per kilogram

The picocurie per kilogram (pCi/kg) equals 3.7 × 10⁻² Bq/kg. Standard US unit for soil and sediment radioactivity screening: EPA soil screening levels for ²²⁶Ra and ²³‸U are cited in pCi/g (= nCi/kg); fish tissue ¹³⁷Cs limits in some US regulations use pCi/kg. 1 pCi/kg = 3.7 × 10⁻² Bq/kg.

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.

Quick Reference Table

Picocuries per kilogram (pCi/kg)Femtobecquerels per kilogram (fBq/kg)
1 pCi/kg3.7 × 1013 fBq/kg
2 pCi/kg7.4 × 1013 fBq/kg
5 pCi/kg1.85 × 1014 fBq/kg
10 pCi/kg3.7 × 1014 fBq/kg
25 pCi/kg9.25 × 1014 fBq/kg
50 pCi/kg1.85 × 1015 fBq/kg
100 pCi/kg3.7 × 1015 fBq/kg

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