Kilogray to Rad Conversion

Convert between Kilogray and Rad quickly and accurately.

kGy
rd

How to Convert Kilogray to Rad

Conversion Formula

1 kGy = 100000 rd
1 rd = 0 kGy

Example

Convert 15 kGy to rd:

15 kGy = 15 × 100000 rd = 1500000 rd

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

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

Kilogray to Rad Conversion Table

Kilogray [kGy] Rad [rd]
1 kGy 100000 rd
10 kGy 1000000 rd
25 kGy 2500000 rd
50 kGy 5000000 rd
100 kGy 10000000 rd
0 kGy 0E+0 rd
-10 kGy -1000000 rd
-40 kGy -4000000 rd