Convert Centigray to Rem
Type the number of centigrays that you wish to convert to rem.
How to Convert Centigrays to Rem
The centigray and rem are both units of radiation dose. By definition, 1 centigray equals exactly 1 rem. This means to convert centigrays to rem, you multiply by 1.
Formula
Step-by-Step Example
Convert 5 cGy to rem:
We need to convert centigrays to rem
Since 1 cGy = 1 rem, multiply by 1
5 × 1 = 5
5 cGy = 5 rem
Centigray to Rem Conversion Table
Quick reference table for common centigray to rem conversions. Click any value for detailed calculation.
| Centigrays (cGy) | Rem (rem) |
|---|---|
| 1 cGy | 1 rem |
| 2 cGy | 2 rem |
| 5 cGy | 5 rem |
| 10 cGy | 10 rem |
| 15 cGy | 15 rem |
| 20 cGy | 20 rem |
| 25 cGy | 25 rem |
| 50 cGy | 50 rem |
| 100 cGy | 100 rem |
About These Units
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.
Rem (rem)
The rem (Roentgen Equivalent Man) is the traditional unit of equivalent dose. One sievert = 100 rem exactly. Still used in US nuclear industry and regulations. Annual occupational limit: 5 rem/year. Natural background: 0.3 rem/year. Acute 450 rem ≈ LD50.
Frequently Asked Questions
How do I convert centigrays to rem?
To convert centigrays to rem, multiply the value by 1. For example, 10 cGy = 10 rem.
How many rem are in 1 centigray?
1 centigray equals 1 rem.
What is the formula for centigrays to rem?
The formula is: rem = cGy × 1.