Kilogray to Attogray Conversion

Convert between Kilogray and Attogray quickly and accurately.

kGy
aGy

How to Convert Kilogray to Attogray

Conversion Formula

1 kGy = 1E+21 aGy
1 aGy = 1E-21 kGy

Example

Convert 15 kGy to aGy:

15 kGy = 15 × 1E+21 aGy = 2E+22 aGy

Unit Information

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

Kilogray

kGy

Definition

A unit of absorbed radiation dose equal to 10^3 gray, used for moderate absorbed dose measurements.

History/Origin

Part of the SI metric system, where kilo- is the prefix for 10^3, used for large quantities.

Current Use

Used in radiation therapy, medical physics, and moderate-dose radiation applications.

Multiplier

100000

Offset

0

Attogray

aGy

Definition

A unit of absorbed radiation dose equal to 10^-18 gray, used for ultra-small absorbed dose measurements.

History/Origin

Part of the SI metric system, where atto- is the prefix for 10^-18, used for ultra-small quantities.

Current Use

Used in radiation protection, environmental monitoring, and ultra-small-dose radiation measurements.

Multiplier

1E-16

Offset

0

Kilogray to Attogray Conversion Table

Kilogray [kGy] Attogray [aGy]
1 kGy 1E+21 aGy
10 kGy 1E+22 aGy
25 kGy 3E+22 aGy
50 kGy 5E+22 aGy
100 kGy 1E+23 aGy
0 kGy 0E+0 aGy
-10 kGy -1E+22 aGy
-40 kGy -4E+22 aGy