Radiation Conversion

Convert units of equivalent dose, radioactivity, exposure, and absorbed dose

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Features

Supports 4 dose categories

Covers equivalent dose, radioactivity, exposure, and absorbed dose

Convert 22 units between each other

Includes a wide range of units such as Sv, Bq, Gy, rem, and curie

Show all units instantly on input

Convert to all other units at once just by choosing the base unit

Copy converted values with one click

Copy each value as is from the result list

How to Use

1

Choose the dose category

Choose the category to convert from equivalent dose, radioactivity, exposure, and absorbed dose

2

Enter the value to convert

Enter the original number in the value input field

3

Specify the base unit

Specify the unit of the input value in the base unit selection field

4

Check the conversion results

The conversions to other units within the same category are shown in the list on the right

Use Cases

Understanding dose values in the news

Convert mSv or microsievert notation from reports into familiar units to grasp them

Checking food inspection data

Convert becquerels or kilobecquerels from inspection results into more comparable units

Reinterpreting units in overseas materials

Convert old or US units such as rem, rad, and curie into SI units

Organizing units for science learning

Use for learning by converting the relationships between radiation units

Converting medical exposure doses

Check the gray or sievert values shown in examinations in another unit

Safety and Privacy

Runs entirely in your browser

Your input data is processed only within your browser and is never sent externally.

Processing only in your browser

the unit conversion calculation is processed entirely within your browser, and input data is not sent to any server.

Communications encrypted with HTTPS

Page loading is also encrypted by TLS, and content cannot be read by third parties.

No transmission to third parties

Input content is not sent to external services such as ad networks or trackers.

No automatic saving of results

the input values and conversion results and input suggestions are not stored on the server.