Convert Disintegrations per minute per cubic metre to Terabecquerels per cubic metre
Convert Disintegrations per minute per cubic metre (dpm/m³) to Terabecquerels per cubic metre (TBq/m³) instantly and accurately.
Conversion Formula
TBq/m³ = dpm/m³ × 1.666666667e-14
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 Terabecquerels per cubic metre
The terabecquerel per cubic metre (TBq/m³) equals 10¹² Bq/m³ = 1 GBq/L. Encountered only in the most concentrated radioactive liquids - freshly dissolved spent nuclear fuel in reprocessing dissolver vessels, primary coolant in design-basis loss-of-coolant accident (LOCA) scenarios, and high-level waste (HLW) evaporator concentrates. 1 TBq/m³ = 10¹² Bq/m³.
Quick Reference Table
| Disintegrations per minute per cubic metre (dpm/m³) | Terabecquerels per cubic metre (TBq/m³) |
|---|---|
| 1 dpm/m³ | 1.667 × 10-14 TBq/m³ |
| 2 dpm/m³ | 3.333 × 10-14 TBq/m³ |
| 5 dpm/m³ | 8.333 × 10-14 TBq/m³ |
| 10 dpm/m³ | 1.667 × 10-13 TBq/m³ |
| 25 dpm/m³ | 4.167 × 10-13 TBq/m³ |
| 50 dpm/m³ | 8.333 × 10-13 TBq/m³ |
| 100 dpm/m³ | 1.667 × 10-12 TBq/m³ |