Radiation Converter
Radiation Conversion Results
Converted Radiation
Converted result
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Dose Units
Gray (Gy)
--
SI absorbed dose
Rad
--
Legacy absorbed dose
Sievert (Sv)
--
SI equivalent dose
Rem
--
Legacy equivalent dose
Activity & Exposure
Becquerel (Bq)
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SI activity unit
Curie (Ci)
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Legacy activity unit
Roentgen (R)
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Exposure unit
mSv
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Common dose unit
Radiation Unit Reference
1 Gray = 100 rad
1 Sievert = 100 rem
1 Curie = 3.7×10¹⁰ Bq
1 Roentgen ≈ 0.96 rad (air)
Background: ~2-3 mSv/year
Chest X-ray: ~0.1 mSv
CT scan: ~10 mSv
Annual limit: 20 mSv (workers)
Acute dose: >1000 mSv (severe)
Lethal dose: >4000 mSv (LD50)
SI units: Gy, Sv, Bq, C/kg
Legacy units: rad, rem, Ci, R
Quick Reference
What this tool does
Radiation Converter
Professional radiation converter for dose and exposure units. Convert between Sievert, Gray, Rem, Rad, and other radiation measurement units for safety and medical applications.
How the calculation works
Enter a value, choose the relevant units, and the tool applies the standard relationship between those units to calculate the result.
Part of Specialized Measurement Conversion Tools.
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