Convert Disintegrations per minute per cubic metre to Curies per cubic metre
Convert Disintegrations per minute per cubic metre (dpm/m³) to Curies per cubic metre (Ci/m³) instantly and accurately.
Conversion Formula
Ci/m³ = dpm/m³ × 4.504504505e-13
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.
About Curies per cubic metre
The curie per cubic metre (Ci/m³) equals 3.7 × 10¹⁰ Bq/m³ = 37 GBq/L. Encountered in concentrated radioactive liquid waste from nuclear reprocessing; reactor spent fuel pool water activity after fuel cladding failure; high-level waste (HLW) concentrates in storage tanks at Hanford, Sellafield, and similar sites. 1 Ci/m³ = 3.7 × 10¹⁰ Bq/m³.
Quick Reference Table
| Disintegrations per minute per cubic metre (dpm/m³) | Curies per cubic metre (Ci/m³) |
|---|---|
| 1 dpm/m³ | 4.505 × 10-13 Ci/m³ |
| 2 dpm/m³ | 9.009 × 10-13 Ci/m³ |
| 5 dpm/m³ | 2.252 × 10-12 Ci/m³ |
| 10 dpm/m³ | 4.505 × 10-12 Ci/m³ |
| 25 dpm/m³ | 1.126 × 10-11 Ci/m³ |
| 50 dpm/m³ | 2.252 × 10-11 Ci/m³ |
| 100 dpm/m³ | 4.505 × 10-11 Ci/m³ |