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Millirads to Milligrays Converter (mrad to mGy)

1 mrad = 0.01 mGy. Type any value to convert millirads to milligrays.

1 mrad = 0.01 mGy

Formula: mGy = mrad × 0.01

Common values
Decimals
In every unit 5 units
Gray (Gy) 0.00001 Gy
Milligray (mGy) 0.01 mGy
Microgray (µGy) 10 µGy
Rad (rad) 0.001 rad
Millirad (mrad) 1 mrad

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Millirads to milligrays table

Formula: mGy = mrad × 0.01

Millirad (mrad)Milligray (mGy)
0.1 mrad0.001 mGy
0.25 mrad0.0025 mGy
0.5 mrad0.005 mGy
1 mrad0.01 mGy
2 mrad0.02 mGy
3 mrad0.03 mGy
4 mrad0.04 mGy
5 mrad0.05 mGy
6 mrad0.06 mGy
7 mrad0.07 mGy
8 mrad0.08 mGy
9 mrad0.09 mGy
10 mrad0.1 mGy
12 mrad0.12 mGy
15 mrad0.15 mGy
20 mrad0.2 mGy
25 mrad0.25 mGy
30 mrad0.3 mGy
40 mrad0.4 mGy
50 mrad0.5 mGy
60 mrad0.6 mGy
75 mrad0.75 mGy
100 mrad1 mGy
150 mrad1.5 mGy
200 mrad2 mGy
250 mrad2.5 mGy
500 mrad5 mGy
1,000 mrad10 mGy

How to use: Millirads to Milligrays

  1. 1 Type the value in millirads.
  2. 2 The result in milligrays appears at once – or type in the milligrays 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 absorbed dose.

About this tool

Millirad (mrad) is a unit of absorbed dose (CGS system); 1 mrad = 0.00001 Gy. Milligray (mGy) is a unit of absorbed dose (SI); 1 mGy = 0.001 Gy.

To convert millirads to milligrays, multiply the value by 0.01 (mGy = mrad × 0.01). Example: 10 mrad = 0.1 mGy.

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

Frequently asked questions

How do I convert millirads to milligrays?

To convert millirads to milligrays, multiply the value by 0.01: mGy = mrad × 0.01. For example 10 mrad = 0.1 mGy.

What is 1 mrad in milligrays?

1 mrad = 0.01 mGy. The other way round, 1 mGy = 100 mrad.

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 absorbed dose here?

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