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Unit converter

Radioactivity Converter

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

Curies to Rutherfords

1 Curie = 37,000 Rutherfords
37,000

About these units

Curies

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

Rutherfords

The rutherford is a historical unit equal to one million becquerels, now rarely used.

Conversion formula

To convert Curie to Rutherford, multiply the value by 37,000.

Quick reference

CuriesRutherfords
137,000
274,000
5185,000
10370,000
1003,700,000 (3.7 × 10⁶)

Frequently asked questions

How many Rutherfords are in one Curie?
1 Curie = 37,000 Rutherfords.
How many Curies are in one Rutherford?
1 Rutherford = 0.00002702702703 (2.702702703 × 10⁻⁵) Curies.

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