Exagray to Gray Conversion

Convert between Exagray and Gray quickly and accurately.

EGy
Gy

How to Convert Exagray to Gray

Conversion Formula

1 EGy = 1E+18 Gy
1 Gy = 1E-18 EGy

Example

Convert 15 EGy to Gy:

15 EGy = 15 × 1E+18 Gy = 2E+19 Gy

Unit Information

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

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

Gray

Gy

Definition

The SI base unit of absorbed radiation dose equal to 100 rad, representing one joule of energy absorbed per kilogram of matter.

History/Origin

Named after Louis Harold Gray (1905-1965), the British physicist who made significant contributions to radiation dosimetry.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection worldwide.

Multiplier

100

Offset

0

Exagray to Gray Conversion Table

Exagray [EGy] Gray [Gy]
1 EGy 1E+18 Gy
10 EGy 1E+19 Gy
25 EGy 2E+19 Gy
50 EGy 5E+19 Gy
100 EGy 1E+20 Gy
0 EGy 0E+0 Gy
-10 EGy -1E+19 Gy
-40 EGy -4E+19 Gy