Utilnaro
Category: Converters

Equivalent Dose Converter

Convert sieverts, millisieverts and rem.

Runs in your browserProcessed locally. Your input never leaves your device.

Converting Equivalent radiation dose.

Convert from
Convert to

You can type here too — it converts the other way.

1 mSv = 100 mrem

Exact by definition

The same value in other units

microsievert
1000 μSv
sievert
0.001 Sv
rem
0.1 rem
Settings

Digits kept in the answer. Automatic keeps six, which hides floating-point noise without losing anything real.

Convert a whole list

Paste one conversion per line, written the way you would say it: "5 km to mi". Handy for a column copied out of a spreadsheet.

Details

About this tool

Converts between sieverts and rem, the units used for radiation exposure limits, medical imaging doses and dosimeter readings.

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Good to know

Questions people actually ask

How much is 1 mSv?
Roughly the dose from a few chest X-rays, or about a third of the natural background a person receives in a year. One rem is 10 mSv, so American and European figures differ by a factor of ten before you even start.