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Radioactive Decay Calculator & Conversions

Several web sites that may be helpful in calculating radioactive decay are listed below. These calculators may help you determine current radioisotope inventories based on activity.

Radioactive Decay Calculator by 1728 Software Systems

Radioactive Decay Calculator by GraphPad Software

Radioactive Decay Calculator by University of Cincinnati

Radioactive Decay Calculator by University of Illinois Urbana-Champagne

Radioactive Decay Calculator by University of Missouri



Unit Conversions

Several web sites that may be helpful in doing unit conversions for radioactivity are listed below.

Activity Converter by Online Unit Converter Pro

Radioactivity Unit Converter by University of Illinois Urbana-Champagne

Radioactivity Unit Converter and Various Exposure Information by Integrated Environmental Management, Inc.