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Radiation-Activity Converter

Convert curie, becquerel, millicurie, and more — instantly.

Free radiation-activity converter. Convert curie to becquerel — the essential radioactivity conversion — plus millicurie, microcurie, rutherford, and disintegrations per second. Use the express converter for any unit pair, or open a quick conversion below.

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1 curie = 37,000,000,000 becquerels

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Pick any unit to open a two-way conversion. Becquerel is the SI unit of radioactivity. Curie ↔ becquerel is the essential conversion — 1 curie = 37,000,000,000 becquerels.

BECQUEREL

1 Bq = 0.00000000002702702703 Ci