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

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

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

Conversion Formula

dpm/m³ = mBq/m³ × 0.06

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.

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.

Quick Reference Table

Millibecquerels per cubic metre (mBq/m³)Disintegrations per minute per cubic metre (dpm/m³)
1 mBq/m³0.06 dpm/m³
2 mBq/m³0.12 dpm/m³
5 mBq/m³0.3 dpm/m³
10 mBq/m³0.6 dpm/m³
25 mBq/m³1.5 dpm/m³
50 mBq/m³3 dpm/m³
100 mBq/m³6 dpm/m³

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