Bq → Ci · Radioactivity

Radioactivity Converter

Convert between becquerels and curies, accurate to real-world standards.

Common conversionResult

About Radioactivity conversion

Radioactivity is decays per second, becquerels (SI) and curies (legacy). Fiction Units converts between them.

1 curie is 37,000,000,000 becquerels, the scale that links lab sources to historical definitions.

Units supported: Becquerels, kilobecquerels, megabecquerels, curies, millicuries.

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Frequently asked questions

What units can I convert with the Radioactivity converter?

Becquerels, kilobecquerels, megabecquerels, curies, millicuries.

How accurate is this radioactivity converter?

This converter uses standard international definitions for every radioactivity unit, so results are precise to several decimal places, accurate enough for cooking, travel, homework, or any everyday use.

Can I convert in both directions?

Yes, enter a value in either field and the other updates instantly. You can also tap the swap button to flip the two units, or use the copy-link button to share this exact conversion.