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Millirem to Millisieverts Converter (mrem to mSv)

1 mrem = 0.01 mSv. Type any value to convert millirem to millisieverts.

1 mrem = 0.01 mSv

Formula: mSv = mrem × 0.01

Common values
Decimals
In every unit 5 units
Sievert (Sv) 0.00001 Sv
Millisievert (mSv) 0.01 mSv
Microsievert (µSv) 10 µSv
Rem (rem) 0.001 rem
Millirem (mrem) 1 mrem

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Millirem to millisieverts table

Formula: mSv = mrem × 0.01

Millirem (mrem)Millisievert (mSv)
0.1 mrem0.001 mSv
0.25 mrem0.0025 mSv
0.5 mrem0.005 mSv
1 mrem0.01 mSv
2 mrem0.02 mSv
3 mrem0.03 mSv
4 mrem0.04 mSv
5 mrem0.05 mSv
6 mrem0.06 mSv
7 mrem0.07 mSv
8 mrem0.08 mSv
9 mrem0.09 mSv
10 mrem0.1 mSv
12 mrem0.12 mSv
15 mrem0.15 mSv
20 mrem0.2 mSv
25 mrem0.25 mSv
30 mrem0.3 mSv
40 mrem0.4 mSv
50 mrem0.5 mSv
60 mrem0.6 mSv
75 mrem0.75 mSv
100 mrem1 mSv
150 mrem1.5 mSv
200 mrem2 mSv
250 mrem2.5 mSv
500 mrem5 mSv
1,000 mrem10 mSv

How to use: Millirem to Millisieverts

  1. 1 Type the value in millirem.
  2. 2 The result in millisieverts appears at once – or type in the millisieverts field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of equivalent dose.

About this tool

Millirem (mrem) is a unit of equivalent dose (CGS system); 1 mrem = 0.00001 Sv. Millisievert (mSv) is a unit of equivalent dose (SI); 1 mSv = 0.001 Sv.

To convert millirem to millisieverts, multiply the value by 0.01 (mSv = mrem × 0.01). Example: 10 mrem = 0.1 mSv.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert millirem to millisieverts?

To convert millirem to millisieverts, multiply the value by 0.01: mSv = mrem × 0.01. For example 10 mrem = 0.1 mSv.

What is 1 mrem in millisieverts?

1 mrem = 0.01 mSv. The other way round, 1 mSv = 100 mrem.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of equivalent dose here?

Yes – choose any of the 5 units of equivalent dose in the From and To lists, or switch to another measurement at the top.