Convert Disintegrations per minute to Becquerels

Convert Disintegrations per minute (dpm) to Becquerels (Bq) instantly and accurately.

Disintegrations per minute (dpm)
Becquerels (Bq)

Conversion Formula

Bq = dpm × 0.01666666667

About Disintegrations per minute

The disintegration per minute (dpm) equals exactly 1/60 Bq ≈ 16.7 mBq. Standard output unit of liquid scintillation counters (LSC) in biochemical and biomedical research for ³H and ¹⁴C tracer assays; radioimmunoassay protocols report results in dpm/well. 1 dpm = 1/60 Bq = 60 dph.

About Becquerels

The becquerel (Bq) is the SI coherent unit of radioactivity, defined as exactly one nuclear disintegration per second. Named after Henri Becquerel (discoverer of radioactivity, 1896), it replaced the curie in SI. Household smoke detector ²⁴¹Am sources contain ~30 kBq; a banana contains ~15 Bq of ⁴⁰K. 1 Bq = 1 s⁻¹.

Quick Reference Table

Disintegrations per minute (dpm)Becquerels (Bq)
1 dpm0.0166667 Bq
2 dpm0.0333333 Bq
5 dpm0.0833333 Bq
10 dpm0.166667 Bq
25 dpm0.416667 Bq
50 dpm0.833333 Bq
100 dpm1.66667 Bq

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