Convert Millisievert to Centigray
Type the number of millisieverts that you wish to convert to 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
Step-by-Step Example
Convert 5 mSv to centigrays:
We need to convert millisieverts to centigrays
Since 1 cGy = 10 mSv, divide by 10
5 ÷ 10 = 0.5
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.