Convert Megabecquerels to Disintegrations per minute

Convert Megabecquerels (MBq) to Disintegrations per minute (dpm) instantly and accurately.

Megabecquerels (MBq)
Disintegrations per minute (dpm)

Conversion Formula

dpm = MBq × 60000000

About Megabecquerels

The megabecquerel (MBq) equals 10⁶ Bq and is the standard clinical nuclear medicine unit outside the US. ⁹⁹mTc bone scans use 740 MBq; ¹⁸F-FDG PET scans use 370 MBq; ¹³¹I diagnostic thyroid scans use 185-370 MBq. European and Australian protocols specify all doses in MBq. 1 MBq = 10⁶ Bq.

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.

Quick Reference Table

Megabecquerels (MBq)Disintegrations per minute (dpm)
1 MBq60000000 dpm
2 MBq120000000 dpm
5 MBq300000000 dpm
10 MBq600000000 dpm
25 MBq1.5 × 109 dpm
50 MBq3 × 109 dpm
100 MBq6 × 109 dpm

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