Convert Millisievert to Centigray

Type the number of millisieverts that you wish to convert to centigrays.

1 mSv (millisieverts) = 0.1 cGy (centigrays)

How to Convert Millisieverts to Centigrays

The millisievert and centigray are both units of radiation dose. By definition, 1 centigray equals exactly 10 millisieverts. This means to convert millisieverts to centigrays, you divide by 10.

Formula

centigrays = millisieverts ÷ 10

Step-by-Step Example

Convert 5 mSv to centigrays:

1
Convert 5 mSv to centigrays

We need to convert millisieverts to centigrays

2
Apply the formula

Since 1 cGy = 10 mSv, divide by 10

5 ÷ 10 = 0.5

Answer

5 mSv = 0.5 cGy

Millisievert to Centigray Conversion Table

Quick reference table for common millisievert to centigray conversions. Click any value for detailed calculation.

Millisieverts (mSv) Centigrays (cGy)
1 mSv 0.1 cGy
2 mSv 0.2 cGy
5 mSv 0.5 cGy
10 mSv 1 cGy
15 mSv 1.5 cGy
20 mSv 2 cGy
25 mSv 2.5 cGy
50 mSv 5 cGy
100 mSv 10 cGy

About These Units

Millisievert (mSv)

A millisievert (mSv) equals 0.001 sieverts or 100 mrem. Natural background: 2-3 mSv/year. CT scan: 2-15 mSv. Annual occupational limit: 20-50 mSv (varies by country). Single dose above 100 mSv increases cancer risk slightly.

Centigray (cGy)

A centigray (cGy) equals 0.01 gray and exactly equals 1 rad. Standard unit in radiation oncology. Typical fraction: 180-200 cGy/day. Total treatment: 4,000-8,000 cGy. Prostate: 7,000-8,000 cGy. Breast: 5,000-6,000 cGy.

Frequently Asked Questions

How do I convert millisieverts to centigrays?

To convert millisieverts to centigrays, divide the value by 10. For example, 10 mSv = 1 cGy.

How many centigrays are in 1 millisievert?

1 millisievert equals 0.1 centigrays.

What is the formula for millisieverts to centigrays?

The formula is: cGy = mSv ÷ 10.