Convert Millibecquerels to Becquerels

Convert Millibecquerels (mBq) to Becquerels (Bq) instantly and accurately.

Millibecquerels (mBq)
Becquerels (Bq)

Conversion Formula

Bq = mBq × 0.001

About Millibecquerels

The millibecquerel (mBq) equals 10⁻³ Bq. Radiological surface contamination surveys in nuclear facilities use mBq/cm² alert levels for alpha and beta emitters; uranium and plutonium bioassay in urine from occupationally exposed workers is reported in mBq/sample. 1 mBq = 10⁻³ Bq = 10⁻³ s⁻¹.

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

Millibecquerels (mBq)Becquerels (Bq)
1 mBq0.001 Bq
2 mBq0.002 Bq
5 mBq0.005 Bq
10 mBq0.01 Bq
25 mBq0.025 Bq
50 mBq0.05 Bq
100 mBq0.1 Bq

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