Bq
Becquerel
Si System

Becquerel (Bq)

The becquerel (Bq) is the SI unit of radioactivity, measuring decay rate: one becquerel = one nuclear decay per second. Named after Henri Becquerel who discovered radioactivity in 1896. Human body contains ~7,000 Bq from potassium-40. One curie = 37 billion becquerels.

Convert From Becquerels

Convert To Becquerels

Conversion Factors

1 Bq 0.001 kBq
1 Bq 1e-6 MBq
1 Bq 1e-9 GBq
1 Bq 1e-12 TBq
1 Bq 1e-15 PBq
1 Bq 1e-18 EBq
1 Bq 1000000 μBq
1 Bq 2.7027027027e-11 Ci
1 Bq 2.7027027027e-17 mCi
1 Bq 2.7027027027e-5 μCi
1 Bq 0.027027027 nCi
1 Bq 27.027027027 pCi
1 Bq 2.7027027027e-14 kCi
1 Bq 2.7027027027e-17 MCi
1 Bq 1e-6 Rd
1 Bq 1 dps
1 Bq 59.99988 dpm
1 Bq 0 cpm

Related Units