Convert Femtobecquerels per cubic metre to Disintegrations per minute per cubic metre
Convert Femtobecquerels per cubic metre (fBq/m³) to Disintegrations per minute per cubic metre (dpm/m³) instantly and accurately.
Conversion Formula
dpm/m³ = fBq/m³ × 6.000000000e-14
About Femtobecquerels per cubic metre
The femtobecquerel per cubic metre (fBq/m³) equals 10⁻¹⁵ Bq/m³. Used in ultra-sensitive environmental monitoring - noble gas activities of cosmogenic nuclides (³⁶Cl, ¹⁰Be) in deep Antarctic ice cores; air purity screening for underground rare-event physics experiments (dark matter searches, neutrinoless double-beta decay) reaches fBq/m³ sensitivities. 1 fBq/m³ = 10⁻¹⁵ Bq/m³.
About Disintegrations per minute per cubic metre
The disintegration per minute per cubic metre (dpm/m³) equals exactly 1/60 Bq/m³ ≈ 16.7 mBq/m³. Used in legacy US nuclear industry and older radiochemistry literature for low-level airborne radioactivity; some historical derived air concentration (DAC) limit publications cite values in dpm/m³. 1 dpm/m³ = 1/60 Bq/m³ ≈ 16.7 mBq/m³.
Quick Reference Table
| Femtobecquerels per cubic metre (fBq/m³) | Disintegrations per minute per cubic metre (dpm/m³) |
|---|---|
| 1 fBq/m³ | 6 × 10-14 dpm/m³ |
| 2 fBq/m³ | 1.2 × 10-13 dpm/m³ |
| 5 fBq/m³ | 3 × 10-13 dpm/m³ |
| 10 fBq/m³ | 6 × 10-13 dpm/m³ |
| 25 fBq/m³ | 1.5 × 10-12 dpm/m³ |
| 50 fBq/m³ | 3 × 10-12 dpm/m³ |
| 100 fBq/m³ | 6 × 10-12 dpm/m³ |