Exagray is 1000000000000000000 gray units.
Exagray to Centigray
Convert Exagray (EGy) to Centigray (cGy) instantly. Free online radiation converter with formulas, tables and examples.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
Converter
Radiation Converter
Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
Centigray is 0.01 gray units.
cGy = EGy × 1e+20
Results update instantly for Exagray to Centigray conversions.
Reserved above the conversion cards and below the converter.
Formula
1 Exagray = 1e+20 Centigray
cGy = EGy × 1e+20
EGy = cGy ÷ 1e+20
Conversion table
| 1 EGy | 1e+20 cGy |
| 2 EGy | 2e+20 cGy |
| 5 EGy | 5e+20 cGy |
| 10 EGy | 1e+21 cGy |
| 20 EGy | 2e+21 cGy |
| 50 EGy | 5e+21 cGy |
| 100 EGy | 1e+22 cGy |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many Centigrays are in one Exagray?
One Exagray equals 1e+20 Centigrays.
How do I convert Exagray to Centigray?
Multiply the number of Exagrays by 1e+20 to get Centigrays. To go the other way, multiply Centigrays by 1e-20 (or divide by 1e+20) to get Exagrays.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Exagray and Centigray, so the result shown is mathematically precise (rounded only for display).
When is Exagray to Centigray conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
Exagray and Centigray are units used in the radiation family of measurements. Both units measure absorbed radiation dose (energy deposited per unit mass). This converter uses the precise relationship 1 Exagray = 1e+20 Centigrays (equivalently 1 Centigray = 1e-20 Exagrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.