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Unit converter

Radioactivity Converter

Convert between becquerels, kilobecquerels, megabecquerels, gigabecquerels, curies, millicuries, microcuries, and rutherfords.

Becquerels to Curies

100 Becquerels = 0.000000002702702703 Curies

2.702702703 × 10⁻⁹

0.000000002702702703(2.702702703 × 10⁻⁹)

About these units

Becquerels

The becquerel is the SI unit of radioactivity, equal to one nuclear decay per second. It's a very small unit, so multiples are common.

Curies

The curie is an older unit equal to 3.7 × 10¹⁰ becquerels, originally the activity of one gram of radium.

Conversion formula

To convert Becquerel to Curie, multiply the value by 0.00000000002702702703 (2.702702703 × 10⁻¹¹).

Quick reference

BecquerelsCuries
10.00000000002702702703 (2.702702703 × 10⁻¹¹)
20.00000000005405405405 (5.405405405 × 10⁻¹¹)
50.0000000001351351351 (1.351351351 × 10⁻¹⁰)
100.0000000002702702703 (2.702702703 × 10⁻¹⁰)
1000.000000002702702703 (2.702702703 × 10⁻⁹)

Frequently asked questions

How many Curies are in one Becquerel?
1 Becquerel = 0.00000000002702702703 (2.702702703 × 10⁻¹¹) Curies.
How many Becquerels are in one Curie?
1 Curie = 37,000,000,000 (3.7 × 10¹⁰) Becquerels.

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