Convert Disintegrations per minute per cubic metre to Millibecquerels per cubic metre

Convert Disintegrations per minute per cubic metre (dpm/m³) to Millibecquerels per cubic metre (mBq/m³) instantly and accurately.

Disintegrations per minute per cubic metre (dpm/m³)
Millibecquerels per cubic metre (mBq/m³)

Conversion Formula

mBq/m³ = dpm/m³ × 16.66666667

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 Millibecquerels per cubic metre

The millibecquerel per cubic metre (mBq/m³) equals 10⁻³ Bq/m³. European atmospheric ³H, ⁸⁵Kr, and ¹⁴C concentrations near nuclear facilities are reported in mBq/m³; post-Fukushima ¹³⁴Cs and ¹³⁷Cs transport across the Pacific was measured at mBq/m³ at remote monitoring stations. 1 mBq/m³ = 10⁻³ Bq/m³ = 1 µBq/L.

Quick Reference Table

Disintegrations per minute per cubic metre (dpm/m³)Millibecquerels per cubic metre (mBq/m³)
1 dpm/m³16.6667 mBq/m³
2 dpm/m³33.3333 mBq/m³
5 dpm/m³83.3333 mBq/m³
10 dpm/m³166.667 mBq/m³
25 dpm/m³416.667 mBq/m³
50 dpm/m³833.333 mBq/m³
100 dpm/m³1666.67 mBq/m³

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