Rad to Exagray Conversion

Convert between Rad and Exagray quickly and accurately.

rd
EGy

How to Convert Rad to Exagray

Conversion Formula

1 rd = 1E-20 EGy
1 EGy = 1E+20 rd

Example

Convert 15 rd to EGy:

15 rd = 15 × 1E-20 EGy = 1E-19 EGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Rad

rd

Definition

A unit of absorbed radiation dose equal to 0.01 gray, representing the amount of energy deposited in matter by ionizing radiation.

History/Origin

Acronym for "radiation absorbed dose", introduced in the 1950s for measuring radiation absorbed dose in biological tissue.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection, particularly in the United States.

Multiplier

1

Offset

0

Exagray

EGy

Definition

A unit of absorbed radiation dose equal to 10^18 gray, used for extremely high absorbed dose measurements.

History/Origin

Part of the SI metric system, where exa- is the prefix for 10^18, used for extremely large quantities.

Current Use

Used in theoretical physics and extremely high-dose radiation applications.

Multiplier

1E+20

Offset

0

Rad to Exagray Conversion Table

Rad [rd] Exagray [EGy]
1 rd 1E-20 EGy
10 rd 1E-19 EGy
25 rd 3E-19 EGy
50 rd 5E-19 EGy
100 rd 1E-18 EGy
0 rd 0E+0 EGy
-10 rd -1E-19 EGy
-40 rd -4E-19 EGy