disintegrations/minute [dpm] to curie [Ci] converter

Easily convert disintegrations/minute [dpm] to curie [Ci] conversion or vice versa. Includes disintegrations/minute [dpm] to curie [Ci] conversion steps, calculation formula, and full conversion tables.

disintegrations/minute to
curie

curie to
disintegrations/minute

Unit Definitions:

disintegrations / minute

dpm

Contextual Explanation

Direct physical unit measuring the count of atomic nuclear disintegrations per minute. An essential and ubiquitous unit in operational health physics.

Practical Applications

Surface contamination wipe tests (smears), liquid scintillation counter (LSC) raw data conversions, workplace radiological safety release limits, and decontamination surveys.

curie

Ci

Contextual Explanation

Traditional non-SI unit of activity, originally based on the decay rate of exactly 1 gram of Radium-226. Standardized as exactly 3.7 × 1010 disintegrations per second.

Practical Applications

US nuclear regulatory reporting (NRC), historical nuclear energy documentation, commercial isotope distribution catalogs, and high-activity source ratings.

Example Calculation

To convert 1 disintegrations/minute [dpm] to curie [Ci]:
• Conversion factor: 1 disintegrations/minute [dpm] = 4.504504505E-13 curie [Ci]
• Step: 1 × 4.504504505E-13 = 4.504504505E-13 curie [Ci]

disintegrations/minute [dpm] to curie [Ci] Conversion table

  1. 0.01 disintegrations/minute [dpm] = 4.504504505E-15 curie [Ci]
  2. 0.1 disintegrations/minute [dpm] = 4.504504505E-14 curie [Ci]
  3. 1 disintegrations/minute [dpm] = 4.504504505E-13 curie [Ci]
  4. 2 disintegrations/minute [dpm] = 9.009009009E-13 curie [Ci]
  5. 3 disintegrations/minute [dpm] = 1.351351351E-12 curie [Ci]
  6. 5 disintegrations/minute [dpm] = 2.252252252E-12 curie [Ci]
  7. 10 disintegrations/minute [dpm] = 4.504504505E-12 curie [Ci]
  8. 20 disintegrations/minute [dpm] = 9.009009009E-12 curie [Ci]
  9. 50 disintegrations/minute [dpm] = 2.252252252E-11 curie [Ci]
  10. 100 disintegrations/minute [dpm] = 4.504504505E-11 curie [Ci]
  11. 1000 disintegrations/minute [dpm] = 4.504504505E-10 curie [Ci]